CVE-2013-5350: Tejimaya Openpne

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

The "Remember me" feature in the opSecurityUser::getRememberLoginCookie function in lib/user/opSecurityUser.class.php in OpenPNE 3.6.13 before 3.6.13.1 and 3.8.9 before 3.8.9.1 does not properly validate login data in HTTP Cookie headers, which allows remote attackers to conduct PHP object injection attacks, and execute arbitrary PHP code, via a crafted serialized object.

Affected products

• Tejimaya Openpne: version 3.6.13 only; version 3.8.9 only

Published 2014-01-24. Last modified 2026-06-16.