CVE-2016-9891: Dotclear

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in admin/media.php and admin/media_item.php in Dotclear before 2.11 allows remote authenticated users to inject arbitrary web script or HTML via the upfiletitle or media_title parameter (aka the media title).

Affected products

• Dotclear Dotclear: up to and including 2.10.4

Published 2016-12-29. Last modified 2026-06-17.