CVE-2022-26144: Mantisbt

Medium severity, CVSS 6.1. EPSS: 0.8% chance of exploitation in the next 30 days.

An XSS issue was discovered in MantisBT before 2.25.3. Improper escaping of a Plugin name allows execution of arbitrary code (if CSP allows it) in manage_plugin_page.php and manage_plugin_uninstall.php when a crafted plugin is installed.

Affected products

• Mantisbt Mantisbt: before 2.25.3 (fixed in 2.25.3)

Published 2022-04-13. Last modified 2026-06-17.