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[eVuln] ACal Authentication Bypass & PHP Code Insertion

Date: Thu Jan 12 2006 - 15:56:16 CST

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

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.

Cookie: ACalAuthenticate=inside

No Patch available.

Original Advisory:

Discovered by: Aliaksandr Hartsuyeu (eVuln.com)