[eVuln] ACal Authentication Bypass & PHP Code Insertion

Type securityvulns
Reporter Securityvulns
Modified 2006-01-13T00:00:00


New eVuln Advisory: ACal Authentication Bypass & PHP Code Insertion


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)