Vulnerability Assessment & Network Security Forums
If through a vulnerability assessment, a network security issue is detected for the vulnerability below, applying the appropriate security patches in a timely matter is very important. If you have detected that your system has already been compromised, following CERT's Network Security recovery document will assist with recommended steps for system recovery.
Vulnerability Assessment Details
Checks for multiple vulnerabilities in phpBB 2.0.14 and older
Detailed Explanation for this Vulnerability Assessment
The remote web server contains a PHP application that is affected by
According to its banner, the remote host is running a version of phpBB
that suffers from multiple flaws:
- A BBCode Input Validation Vulnerability
The application fails to properly filter for the BBCode
URL in the 'includes/bbcode.php' script. With a specially-
crafted URL, a possible hacker cause arbitrary script code to be
executed in a user's browser, possibly even to modify
registry entries without the user's knowledge.
- Cross-Site Scripting Vulnerabilities
The application does not properly sanitize user-supplied input
to the 'forumname' and 'forumdesc' parameters of the
'admin/admin_forums.php' script. By enticing an phpBB
administrator to visit a a specially-crafted link, a possible hacker
can potentially steal the admin's session cookie or perform
- Improper Filtering of HTML Code
The application does not completely filter user-supplied input
to the 'u' parameter of the 'profile.php' script or the
'highlight' parameter of the 'viewtopic.php' script.
See also :
Upgrade to phpBB version 2.0.15 or later.
Network Security Threat Level:
Low / CVSS Base Score : 3
Networks Security ID: 13344, 13345, 13545
Vulnerability Assessment Copyright: This script is Copyright (C) 2005-2006 Tenable Network Security
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