XSS in Mantisbt

CVE-2026-33517

Mantis Bug Tracker (MantisBT) is an open source issue tracker. In version 2.28.0, when deleting a Tag (tag_delete.php), improper escaping of its name when displaying the confirmation message allows an attacker to inject HTML and, if CSP se…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (15.7th percentile) — read the EPSS interpretation.

Affected products

Weakness classification (CWE)

References