New eVuln Advisory: ACal Authentication Bypass & PHP Code Insertion --------------------Summary---------------- Software: ACal Sowtware's Web Site: http://acalproj.sourceforge.net/ Versions: 2.2.5 Critical Level: Dangerous Type: PHP Code Execution Class: Remote Status: Unpatched Exploit: Available Solution: Not Available Discovered by: Aliaksandr Hartsuyeu (eVuln.com) eVuln ID: EV0025 -----------------Description--------------- Vulnerabe script: login.php To authorize any user forum scripts checks only one cookie variable: ACalAuthenticate Forum dont make password comparison. Registered users can modify header.php and footer.php files. System access is possible. --------------Exploit---------------------- Cookie: ACalAuthenticate=inside --------------Solution--------------------- No Patch available. --------------Credit----------------------- Original Advisory: http://evuln.com/vulns/25/summary.html Discovered by: Aliaksandr Hartsuyeu (eVuln.com)