|
|||||||||||
|
SecurityFocus Newsletter #197
From: Stephen Entwisle <se(at)securityfocus.com>
Date: Mon May 19 2003 - 15:49:36 EDT
This Issue is Sponsored By: Spidynamics ALERT! "Outsmart Web Application Hackers"-FREE Product Trial Test your Web Applications for over 4000 vulnerabilities! FREE Security Test via our 15 Day Product Trial that delivers a comprehensive vulnerability report. Secure your critical assets today! Visit us at: http://www.spidynamics.com/mktg/freewebinspect54 I. FRONT AND CENTER
The recent Nmap-hackers survey provides a glimpse of what security professionals are packing in their tool-belts these days. 2. Malware Myths and Misinformation, Part One By David Harley This article is the first of a three-part series looking at some of the myths and misconceptions that undermine anti-virus protection. The fallacies we address here tend to begin with the words "I'm safe from viruses because..." http://www.securityfocus.com/infocus/1695
3. Securing Apache: Step-by-Step
This article shows in a step-by-step fashion, how to install and configure the Apache 1.3.x Web server in order to mitigate or avoid successful break-in when new vulnerabilities in this software are found.
4. U.S. Information Security Law, Part 3
By Steven Robinson
http://www.securityfocus.com/infocus/1693
5. Relax, It Was a Honeypot
A security company cleverly tricks hackers into compromising one of its distribution sites. Really. http://www.securityfocus.com/columnists/162 II. BUGTRAQ SUMMARY
LTris is a Tetris clone written for Linux variant and BSD operating systems. It is maintained by LGames. A memory corruption vulnerability has been reported for LTris that may result in a local attacker obtaining elevated privileges. An attacker can exploit this vulnerability by creating an overly long $HOME environment variable, consisting of at least 520 bytes. The attacker then invokes /usr/local/share/ltris and the vulnerability is triggered resulting in the corruption of sensitive memory and the execution of attacker-supplied code. Any code to be executed will be executed with group 'games' privileges. This vulnerability was reported to affect LTris installed on FreeBSD systems. It is likely that other systems are also affected.
2. Internet Explorer file:// Request Zone Bypass Vulnerability
BugTraq ID: 7539
Internet Explorer uses zones in order to limit the scope of execution of code depending on the zone it originates from. A vulnerability has been reported that could allegedly allow an executable from the Internet to be run in the Local Computer zone. It has been alleged that if Internet Explorer attempts to open a web page containing more than 200 Iframes containing 'file://' requests for the same executable file, the file will eventually be executed in the Local Computer zone. This file would have to reside on the remote website serving the HTML document. A reliable source has reported that this vulnerability may be due to some form of resource exhaustion. It is unclear how resource exhaustion would allow the Iframe to violate the Internet Explorer security zone. This record will be updated if more information becomes available.
3. Netbus Authentication Bypass Vulnerability
BugTraq ID: 7538
Netbus is a backdoor program that allows remote administration of a compromised system. It is available for Microsoft Windows operating systems. Netbus can be configured to require a password for backdoor server access. A vulnerability in Netbus may permit remote users to bypass authentication. If a connection is made to a Netbus server from a host, further connections from that IP address may not need to authenticate with the server. This could allow unauthorized access to the Netbus server.
4. Kerio Personal Firewall Fragmented Packet Filter Bypass Vulnerability
BugTraq ID: 7540
Kerio Personal Firewall (KPF) is a desktop firewall solution that performs stateful packet inspection. It runs on Windows NT/2000/XP. Reportedly, a vulnerability exists in KPF that may allow malicious packets to bypass existing firewall rules. Allegedly, KPF does not properly handle fragmented packets thus a maliciously crafted packet may bypass firewall filters. KPF implements stateful packet filtering for its firewall and as such, unsolicited traffic, as described above, is unlikely to get through the firewall. This vulnerability has not been confirmed by the vendor.
5. Microsoft SQL Server Unspecified Vulnerability
BugTraq ID: 7541
A reliable source has reported an unspecified vulnerability in Microsoft SQL Server. SQL Server versions 7 and 2000, as well as the MSDE are said to be affected by this vulnerability. The report indicates that this vulnerability involves the Microsoft Jet OLE DB provider. This component is not enabled by default and should be disabled until a fix is available if it is not needed. Linked servers using the OLE DB provider are also reported to be vulnerable. Though unconfirmed, exploitation of this vulnerability by remote attackers may result in the compromise of affected hosts. This is a preliminary alert. This record will be updated when further details become available.
ttForum is web based forum implemented in PHP and derived from YABB SE. ttCMS is another web based forum and is in turn derived from ttForum. A remote file include vulnerability has been reported for both ttForum and ttCMS. Due to insufficient sanitization of some user-supplied variables by the 'News.php' and 'Install.php' scripts, it is possible for a remote attacker to include a malicious PHP file in a URL. An attacker may exploit this by supplying a path to a maliciously created file, located on an attacker-controlled host as a value for the '$template' or 'installdir' parameters. If the remote file is a malicious PHP script, this may allow for execution of attacker-supplied PHP code with the privileges of the web server. Successful exploitation may provide local access to the attacker. There are conflicting reports about whether or not this issue exists. The vendor has stated that exploitation of this issue is not possible.
7. ttCMS / ttForum Profile.php SQL Injection Vulnerability
BugTraq ID: 7543
ttForum is web based forum implemented in PHP and derived from YABB SE. ttCMS is another web based forum and is in turn derived from ttForum. A problem with ttCMS/ttForum could make it possible for a remote user launch SQL injection attacks. It has been reported that a problem exists in the Profile.php script distributed as part of the software. Due to insufficient sanitizing of input, it is possible for a remote user to inject arbitrary SQL into the database used by the web forums. This problem may allow a remote user to change the password of the administrative user of an instance of ttCMS or ttForum. It may also allow a remote user to gain other information from SQL databases used by the affected software. There are conflicting reports about whether or not this issue exists. The vendor has stated that exploitation of this issue is not possible.
8. Boa Webserver File Disclosure Vulnerability
BugTraq ID: 7544
Boa is a single-tasking a high performance web server for Unix based systems. Boa webserver has been reported prone to a file disclosure vulnerability. The issue presents itself due to a lack of sufficient sanitization performed on user supplied HTTP requests. Reportedly an attacker may exploit this vulnerability by submitting a HTTP request that contains dot-dot (../..) directory traversal sequences designed to break out of the web root and access a webserver readable file on the vulnerable system. Reportedly the file contents will be displayed in the attacker's browser. It should be noted that Boa webserver version '0.92r' on the 'PowerLinkT WAN Aggregator' appliance has been reported vulnerable. It is not yet confirmed if other platforms are vulnerable; this issue was not reproducible on Boa webserver version '0.92r' compiled and installed on Red Hat Linux 6.2. This issue may be related to the vulnerability reported in BID 1770.
9. Phorum Message Form Field HTML Injection Variant Vulnerability
BugTraq ID: 7545
Phorum is a PHP based web forums package. An HTML injection issue has been reported which may lead to unauthorized code execution. It has been reported that it is possible to inject HTML or script code into the subject and other fields of a message in Phorum. This may be done by including code in message fields before sending a message to the target victim. The injected HTML and script code may execute in the security context of the Phorum site, potentially allowing an attacker to hijack web content or to steal cookie-based authentication credentials. It may be possible to take arbitrary actions as the victim user, including posting or deleting content. This issue is a variant of the vulnerability described in BID 7262 that also affects Phorum 3.4.2.
Interbase is a database distributed and maintained by Borland. It is available for Unix and Linux operating systems. As Firebird is based on Borland/Inprise Interbase source code, it is very likely that Interbase is prone to this issue also. A problem with Firebird could make it possible for a local user to gain elevated privileges. A buffer overflow has been discovered in the setuid root program gds_inet_server, packaged with Firebird. This problem could allow a local user to execute the program with strings of arbitrary length. By using a custom crafted string, the attacker could overwrite stack memory, including the return address of a function, and potentially execute arbitrary code as root. The vulnerability occurs in the INTERBASE environment variable. When the gds_inet_server program is executed with a string of arbitrary length (typically 500 or more bytes) in the INTERBASE environment variable, the result in an exploitable buffer overflow. This could make it possible for a local user to gain administrative access.
CMailServer is a e-mail server designed for use with Microsoft Windows operating environments. A buffer overflow vulnerability has been reported for CMailServer. The vulnerability exists due to insufficient bounds checking when parsing e-mail headers. Specifically, an overly long MAIL FROM e-mail header will cause CMailServer to crash and corrupt sensitive memory. An attacker can exploit this vulnerability by crafting a malicious e-mail with an overly long MAIL FROM header field, consisting of at least 2000 bytes, to a vulnerable system. This will trigger the buffer overflow condition when CMailServer is used to process the e-mail and will result in the corruption of sensitive memory. It may also be possible for an attacker to cause CMailServer to execute malicious attacker-supplied instructions.
CMailServer is a e-mail server designed for use with Microsoft Windows operating environments. A buffer overflow vulnerability has been reported for CMailServer. The vulnerability exists due to insufficient bounds checking when parsing e-mail headers. Specifically, an overly long RCPT TO e-mail header will cause CMailServer to crash and corrupt sensitive memory. An attacker can exploit this vulnerability by crafting a malicious e-mail with an overly long RCPT TO header field, consisting of at least 2000 bytes, to a vulnerable system. This will trigger the buffer overflow condition when CMailServer is used to process the e-mail and will result in the corruption of sensitive memory. It may also be possible for an attacker to cause CMailServer to execute malicious attacker-supplied instructions.
Snitz Forums 2000 is ASP-based web forum software. It runs on Microsoft Windows operating systems. Snitz is back-ended by a database and supports Microsoft Access 97/2000, SQL Server 6.5/7.0/2000 and MySQL. It is possible for a remote attacker to inject SQL into queries made by the register.asp script. Specifically, the 'email' variable is not properly sanitized of malicious SQL instructions. It is possible for a remote attacker to inject SQL into queries made by the register.asp script. This may be exploited to manipulate the logic of a query made by the script. Depending on the database implementation used, this may possibly result in sensitive information in the database being disclosed to the attacker or may enable the attacker to modify data. There is also the possibility that this issue may be leveraged to exploit vulnerabilities that may exist in the underlying database. The attacker would have to pass properly formatted SQL to the vulnerable script to exploit this issue. This vulnerability was reported for Snitz Forum 2000 3.3.03. It is likely that earlier versions are affected.
Info-ZIP UnZip contains a vulnerability during the handling of pathnames for archived files. Specifically, when certain encoded characters are inserted into '../' directory traversal sequences, the creator of the archive can cause the file to be extracted to arbitrary locations on the filesystem - including paths containing system binaries and other sensitive or confidential information. This will allow an attacker to create a file in a hostile archive to be placed anywhere on the target system. This can be used to create or overwrite binaries in any desired location. Properly exploited, this may grant the archive creator an elevation of privileges. This vulnerability was reported to affect Info-ZIP UnZip 5.50 and it is likely that earlier versions may be affected. This issue is similar to the vulnerability described in BID 5835.
BitchX is a freely available, open source IRC client. It is available for Unix, Linux, and Microsoft operating systems. A denial of service vulnerability has been reported for BitchX. It is possible to cause BitchX to crash when certain mode changes are made. The vulnerability exists in the names.c source file where a check is not made for any arguments provided with a mode change. The precise details of this vulnerability are currently unknown. This BID will be updated as more information becomes available. This vulnerability affects BitchX cvs versions prior to 05/09/2003.
EServ is a proxy software package distributed by EType. It is available for Microsoft Windows operating systems. A denial of service vulnerability has been reported for EServ. The vulnerability exists due to the way the server handles connections. Specifically, when EServ receives a connection, the server allocates a specific block of heap memory. Reportedly, when a connection is disconnected, the allocated memory is not adequately freed. This vulnerability exists due to a delayed response time, upwards of up to two minutes, when de-allocating memory from closed connections. An attacker can exploit this vulnerability by making numerous connections to the vulnerable server. For every connection, a small amount of memory is not properly freed from heap memory. Many connections to the vulnerable server will eventually result in a consumption of all available memory resources which may cause the system to become unstable. This vulnerability affects EServ 2.92 to 2.99.
The Apple Airport device is a wireless access point which implements the 802.11b wireless protocol. It is possible to administer the Airport device remotely by using a custom administration protocol. This protocol functions using plaintext however, sensitive authentication credentials are obfuscated before transmission. A weakness has been discovered in the encoding mechanism used to obfuscate administrative user credentials. Specifically, the administrator password is XOR encoded against a 32-bit key. An attacker capable of intercepting authentication-based network traffic may trivially deduce the key. As a result, an unauthorized remote user may gain administrative access to a target device.
A problem with IU BLog could allow remote users to execute arbitrary code in the context of the web site hosting IU BLog. The problem occurs due to the lack of sanitization performed on encoded character representations of HTML tags. Specifically, IU BLog fails to filter encoded HTML code, for example '<' and '>'. As a result, a malicious user may have the ability to submit arbitrary HTML code in the 'Name', 'Email Address', 'URL' or 'Comments' fields of the IU BLog comment form. This code would be executed by a user's browser in the context of the vulnerable site. This issue may be exploited to steal cookie-based authentication credentials from legitimate users of the website running the vulnerable software. Other attacks are also possible.
Pi3Web is a free, multi platform, configurable HTTP server and development environment. It has been reported that Pi3Web server is prone to a denial of service vulnerability. Reportedly when a malicious GET request containing 354 '/' characters is sent to the Pi3Web server the server will fail. It should be noted that the Unix version has been reported vulnerable, it is not currently known if other platforms are affected. Although unconfirmed, due to the nature of this vulnerability, it may be possible for an attacker to exploit this issue to corrupt sensitive Pi3Web memory. If this is possible, an attacker may have the ability to supply and execute arbitrary code. Precise technical details regarding this vulnerability are not currently known. This BID will be updated as further details are disclosed.
20. Cerberus FTP Server Plaintext User Password Weakness
BugTraq ID: 7556
Cerberus is an FTP Server for Microsoft Windows operating systems. Cerberus FTP Server stores authentication credentials for the FTP service on the local system in plaintext. These credentials are stored in the 'users.pro' file in the program directory. Local users with access to this file may gain unauthorized access to the server as a result. Exposure of authentication credentials may also lead to compromise of other services/resources if the same credentials are commonly used.
21. Happymall E-Commerce Software Normal_HTML.CGI Cross-Site Scripting Vulnerability
BugTraq ID: 7557
HappyMall E-Commerce software is an E-Commerce software package available from HappyCGI.com. A vulnerability has been reported for Happymall E-Commerce. Due to insufficient sanitization of user-supplied URI parameters, Happymall E-Commerce may be prone to cross-site scripting attacks. Specifically, the normal_html.cgi script fails to sanitize the 'file' variable of embedded script code. As a result, a remote attacker may be capable of constructing a malicious link designed to execute arbitrary script code within the browser of a legitimate user who follows it. This may allow for the theft of cookie-based authentication credentials which could aid in session hijacking. Other attacks may also be possible. It should be noted that this issue has been reported to affect HappyMall E-Commerce 4.3 and 4.4 however, earlier versions may also be affected.
22. PHPNuke Web_Links Module Remote SQL Injection Vulnerability
BugTraq ID: 7558
PHPNuke is a freely available, open source content management system written in PHP. It is available for Unix, Linux, and Microsoft Operating Systems. It has been reported that multiple input validation bugs exist in the Web_Links module used by PHPNuke. The problem is in the sanitizing of data passed to construct database queries. Insufficient sanity checks are performed by the Web_Links module, making it possible to inject SQL code into the database behind PHPNuke. This issue could be exploited to gain access to potentially sensitive information contained in the database with the privileges of the web application. Compromise of the web forums may also be possible. Consequences could vary depending on the the queries involved and the capabilities of the underlying database implementation. These issues could be especially dangerous for databases that support the UNION function, allowing for execution of multiple queries. It should also be noted that an additional 20 instances of SQL injection vulnerabilities exist in this module.
23. Happymall E-Commerce Software Normal_HTML.CGI File Disclosure Vulnerability
BugTraq ID: 7559
HappyMall E-Commerce software is an E-Commerce software package available from HappyCGI.com. A vulnerability has been reported for Happymall E-Commerce. Due to insufficient sanitization of user-supplied URI parameters, Happymall E-Commerce may be prone to a file disclosure vulnerability. Specifically, the normal_html.cgi script fails to sanitize directory traversal (../) sequences from the 'file' variable. As a result, a remote attacker may be capable of viewing the contents of a sensitive system file. This may allow the attacker to access information that may aid in launching further attacks against the target system. It should be noted that this issue has been reported to affect HappyMall E-Commerce 4.3 and 4.4 however, earlier versions may also be affected.
24. Movable Type Comment Form HTML Code Injection Vulnerability
BugTraq ID: 7560
Movable Type is a web-based publishing system designed to ease maintenance of regularly updated web-sites for example news or weblogs. A problem with the Movable Type Comment Form could allow remote users to execute arbitrary code in the context of the web site hosting Movable Type. The problem occurs due to the lack of sanitization performed on encoded character representations of HTML tags. Specifically, Movable Type fails to filter encoded HTML characters, for example '<' and '>'. As a result, a malicious user may have the ability to submit arbitrary HTML code in the 'Name', 'Email Address', 'URL' or 'Comments' fields of the Movable Type comment form. This code would be executed by a user's browser in the context of the vulnerable site. This issue may be exploited to steal cookie-based authentication credentials from legitimate users of the website running the vulnerable software. Other attacks are also possible. It should be noted that all Movable Type versions prior to version 2.6 have been confirmed vulnerable. The vendor has reported that this vulnerability has been addressed in versions higher than 2.6.
25. Yahoo! Voice Chat ActiveX Control Unspecified Vulnerability
BugTraq ID: 7561
Users of Yahoo! Groups may participate in voice chat sessions by downloading the Yahoo! Audio Conferencing ActiveX control. An unspecified vulnerability has been reported in the Yahoo! Audio Conferencing ActiveX control. This control should be removed from systems until a fix is available from Yahoo!. Though unconfirmed, exploitation of this vulnerability by remote attackers may result in the compromise of affected hosts. This is a preliminary alert. This record will be updated when further details become available.
26. Clearswift MailSweeper PowerPoint File Denial of Service Vulnerability
BugTraq ID: 7562
ClearSwift MAILsweeper is an SMTP gateway e-mail filtering product. It allows filtering based on email content, source, destination and attachments. A vulnerability has been discovered in Clearswift MAILsweeper. By including malformed or corrupt embedded objects within a PowerPoint file, it is possible to trigger a denial of service in MAILsweeper. When encountered, the file will trigger a condition which will cause the process to enter an infinite loop. This will effectively result in the consumption of available system resources and an inevitable denial of service. It should be noted that the precise details regarding the attributes of the malicious embedded objects are currently unknown. The affected system may need to be reboot to restore previous functionality. This vulnerability affects all MAILsweeper versions prior to 4.3.7.
27. BEA Systems WebLogic Multiple Password Storage Vulnerabilities
BugTraq ID: 7563
WebLogic is an enterprise application server distributed by BEA Systems. Problems with the software could make unauthorized access to user credentials possible. It has been reported that problems exist in the storage of passwords in BEA Systems WebLogic. This could lead to users gaining unauthorized access to passwords, and potentially unauthorized access to the WebLogic server. Three issues exist: The JDBCConnectionPoolRuntimeMBean password is displayed in clear-text via weblogic.Admin. This could allow a passerby to observe the password on the screen of a user logged in with administrative privileges in a "shoulder-surfing" attack scenario. The default CredentialMapper stores passwords on the disk in clear-text. A local user with access sufficient to read the binary files used by the CredentialMapper could extract the passwords from the files. Default implementations of WebLogic Server and WebLogic Express make details about the encryption of passwords available to unprivileged users. A user with access to the encrypted passwords, with knowledge of the encryption algorithms used, and access to the config.xml, filerealm.properties, and weblogic-rar.xml could gain access to the plain-text passwords.
28. Netscape Navigator False URL Information Vulnerability
BugTraq ID: 7564
Netscape is a web browser that is available for a number of platforms, including Microsoft Windows and Unix and Linux variants. An issue has been reported for Netscape Navigator that may result in a false sense of security for a user. Due to the way Netscape handles the history.back() function, the URL displayed on the 'location bar' will not correspond to the actual URL of the site displayed in the browser window. As a result, a malicious attacker can exploit this issue to entice a user to visit a web site and make them believe they are at known or trusted page. This vulnerability was reported for Netscape Navigator 7.02 for Windows operating systems.
29. CDRTools CDRecord Devname Format String Vulnerability
BugTraq ID: 7565
CDRecord is a component of the CDRTools package. CDRecord is a CD-Burning application developed for UNIX and Win32 platforms. CDRecord has been reported prone to format string vulnerability. The issue presents itself due to a programming error that occurs when calling a printf-like function. Specifically, insufficient format specifiers are supplied when calling the js_sprintf() function in the 'scsiopen.c' source file. It has been reported that by harnessing an unsupported feature of the CDRecord utility, an attacker may supply format string specifiers as a 'dev' argument passed to the vulnerable utility. When the device name is processed the malicious format string specifiers may be interpreted. As a result, by supplying specifiers designed to write to memory it may be possible for sensitive locations in memory to be corrupted. This may ultimately result in the execution of attacker-supplied code in the context of the CDRecord utility. It should be noted that reports indicate CDRecord as being installed setUID root on several distributions. It should be noted that although this vulnerability has been reported to affect CDRecord version 2.0 previous versions might also be affected.
30. IP Messenger For Win Filename Buffer Overflow Vulnerability
BugTraq ID: 7566
IP Messenger is multi-platform pop up message communication software. IP Messenger For Win has been reported prone to Buffer overflow Vulnerability. Reportedly the issue presents itself due to a lack of sufficient bounds checking performed on the filename of a file supplied through IP Messenger. As a result, it may be possible for a remote user to corrupt sensitive memory within IP Messenger. If data greater than the assigned size for the buffer is supplied as a filename, excessive data will overrun the bounds of the internal buffer and corrupt adjacent memory. Because adjacent memory may contain values that are crucial to programs execution flow, an attacker may seize control of the program. Ultimately the attacker may execute arbitrary operation codes. Code execution would occur in the context of the user running the vulnerable IP Messenger application.
31. PHP-Nuke Modules.PHP Username URI Parameter Cross Site Scripting Vulnerability
BugTraq ID: 7570
PHP-Nuke is a freely available, open source content management system written in PHP. It is available for Unix, Linux, and Microsoft Operating Systems. A cross site scripting vulnerability has been reported for PHP-Nuke. Specifically, PHP-Nuke does not sufficiently sanitize user-supplied input for the 'username' URI parameter to the modules.php script. As a result of this deficiency, it is possible for a remote attacker to create a malicious link containing script code that will be executed in the browser of a legitimate user. Specifically the attacker can pass malicious HTML code as a value for the 'username' URI parameter supplied to the 'modules.php' page. All code will be executed within the context of the website running PHP-Nuke. This may allow for theft of cookie-based authentication credentials and other attacks. This vulnerability was reported to affect PHP-Nuke version 6.5.
32. Clearswift MailSweeper Attachment Filename Validation Vulnerability
BugTraq ID: 7568
MailSweeper is an e-mail security product. It is designed to be deployed on gateway systems and provides the ability to filter content based on configured policy. A vulnerability has been reported in how MailSweeper handles filenames for attachments. MailSweeper does not sufficiently validate certain types of malformed filenames. It may be possible to bypass MailSweeper security with attachment filenames that contain excessive trailing/leading whitespace, or uses multiple extensions. It is possible that some attachments with malicious filenames or content may slip through MailSweeper. Knowledge of this problem could allow an attacker to bypass filtering of the software to send unauthorized attachment types into or out of the target network. This may also lead to a violation of local security policy.
33. AIX Sendmail Open Relay Default Configuration Weakness
BugTraq ID: 7580
Sendmail is a freely available, open source mail transport agent. It is available for various UNIX and Linux operating systems. A problem with the default sendmail implementation on AIX systems may lead to violations in security policy. It has been reported that the default sendmail configuration on AIX systems enables promiscuous e-mail relaying options. Because of this, a remote attacker may be able to use the e-mail server to obscure the origins of e-mail. The problem is in the default sendmail.cf deployed with AIX. The sendmail.cf enables options that can allow anonymous remote users to relay e-mail through AIX systems. This could be used for spam, e-mail attacks, or other nefarious purposes.
34. Phorum Post.PHP Cross-Site Scripting Vulnerability
BugTraq ID: 7573
Phorum is a PHP based web forums package. A cross-site scripting vulnerability has been reported for Phorum. Specifically, Phorum does not sufficiently sanitize user-supplied input for some URI parameters to the post.php script. As a result of this deficiency, it is possible for a remote attacker to create a malicious link containing script code that will be executed in the browser of a legitimate user. Specifically the attacker can pass malicious HTML code as a value for affected URI parameters supplied to the 'post.php' page. All code will be executed within the context of the website running Phorum. This may allow for theft of cookie-based authentication credentials and other attacks. This vulnerability was reported to affect Phorum prior to 3.4.3. This vulnerability may be closely related to the issue described in BID 7545.
35. Phorum UserAdmin Arbitrary Command Execution Vulnerability
BugTraq ID: 7578
| ||||||||||