CVE-2012-4257: George Karpouzas Yet Another Question & Answer System

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Yaqas (Yet Another Question & Answer System) 1.0 Alpha 1 allows remote attackers to obtain sensitive information via an invalid character in the PHPSESSID, which reveals the installation path in an error message.

Affected products

• George Karpouzas Yet Another Question & Answer System: version 1.0 only

Published 2012-08-13. Last modified 2026-06-16.