CVE-2018-14504: Mantisbt

Medium severity, CVSS 6.1. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in manage_filter_edit_page.php in MantisBT 2.x through 2.15.0. A cross-site scripting (XSS) vulnerability in the Edit Filter page allows execution of arbitrary code (if CSP settings permit it) when displaying a filter with a crafted name (e.g., 'foobar" onclick="alert(1)').

Affected products

• Mantisbt Mantisbt: from 2.0.0, up to and including 2.15.0

Published 2018-08-03. Last modified 2026-06-17.