CVE-2026-44655CWE-79

MantisBT: Stored XSS on Move Attachments Admin Page

High · published May 28, 2026

CVSS v4.0
8.6
EPSS
0%
Percentile
37.3
In the wild
Unconfirmed
What it is

Mantis Bug Tracker (MantisBT) is an open source issue tracker. From 1.3.0 to 2.28.1, unescaped Project Name allows an attacker that can set it (which typically requires manager or administrator access level) to inject HTML in Move Attachments admin page. This vulnerability is fixed in 2.28.2.

The record
Technical detail
CVSS v4.0
8.6 · HIGH
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00441 · 37.3th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2026-05-28T20:27Z
EPSS history
Timeline
  • 28 MAY 20:27Z
    MantisBT: Stored XSS on Move Attachments Admin Page
    cvelistv5