CVE-2010-1434: Joomla!

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

Joomla! Core is prone to a session fixation vulnerability. An attacker may leverage this issue to hijack an arbitrary session and gain access to sensitive information, which may help in launching further attacks. Joomla! Core versions 1.5.x ranging from 1.5.0 and up to and including 1.5.15 are vulnerable.

Affected products

• Joomla! Joomla!: from 1.5.0, up to and including 1.5.15

Published 2021-06-21. Last modified 2026-06-16.