CVE-2005-3764: Exponent

High severity, CVSS 10.0. EPSS: 1.4% chance of exploitation in the next 30 days.

The image gallery (imagegallery) component in Exponent CMS 0.96.3 and later versions does not properly check the MIME type of uploaded files, with unknown impact from the preview icon, possibly involving injection of HTML.

Affected products

• Exponent Exponent: version 0.94 only; version 0.95 only; version 0.96.1 only; version 0.96.3 only; version 0.96.4 only

Published 2005-11-22. Last modified 2026-06-16.