XSS in Mantisbt

CVE-2026-40596

Mantis Bug Tracker (MantisBT) is an open source issue tracker. Versions 2.11.0 through 2.28.1 allow any authenticated user to inject arbitrary HTML by updating their account's font family. Upon exploitation, an XSS payload would be reflect…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.001 (17.8th percentile) — read the EPSS interpretation.