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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 PBLang BBS <= 4.65
Detailed Explanation for this Vulnerability Assessment
The remote web server contains a PHP application that suffers from
According to its banner, the remote host is running a version of
PBLang BBS, a bulletin board system written in PHP, that suffers from
the following vulnerabilities:
- HTML Injection Vulnerability in pmpshow.php.
A possible hacker can inject arbitrary HTML and script into the
body of PMs sent to users permiting for theft of
authentication cookies or misrepresentation of the site.
- Cross-Site Scripting Vulnerability in search.php.
If a possible hacker can trick a user into following a specially
crafted link to search.php from an affected version of
PBLang, he can inject arbitrary script into the user's
browser to, say, steal authentication cookies.
- Remote PHP Script Injection Vulnerability in ucp.php.
PBLang permits a user to enter a PHP script into his/her
profile values, to be executed with the permissions of
the web server user whenever the user logs in.
- Directory Traversal Vulnerability in sendpm.php.
A logged-in user can read arbitrary files, subject to
permissions of the web server user, by passing full
pathnames through the 'orig' parameter when calling
- Arbitrary Personal Message Deletion Vulnerability in delpm.php.
A logged-in user can delete anyone's personal messages by
passing a PM id through the 'id' parameter and a username
through the 'a' parameter when calling delpm.php.
See also :
Upgrade to PBLang 4.66z or later.
Network Security Threat Level:
Low / CVSS Base Score : 2
Networks Security ID: 12631, 12633, 12666, 12690, 12694
Vulnerability Assessment Copyright: This script is Copyright (C) 2005-2007 Tenable Network Security
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