CVE-2013-2184: Sixapart Movable Type

High severity, CVSS 7.5. EPSS: 3.6% chance of exploitation in the next 30 days.

Movable Type before 5.2.6 does not properly use the Storable::thaw function, which allows remote attackers to execute arbitrary code via the comment_state parameter.

Affected products

• Sixapart Movable Type: up to and including 5.2.5

Published 2015-03-27. Last modified 2026-06-16.