CVE-2026-52881
1 advisory.
Packagist/mantisbt/mantisbt CVE-2026-52881: critical
MantisBT: Reflected XSS in admin/install.php via unescaped printf
Action: Upgrade mantisbt/mantisbt to 2.28.4 or later.
composer require mantisbt/mantisbt:2.28.4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2.28.4 | - |
Fixed versions
| 2.28.4 |
Sources
- osv: GHSA-vcrw-4xvv-jh49
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-vcrw-4xvv-jh49
- https://github.com/mantisbt/mantisbt/commit/297773fbb238c39a153bd888431b41a176132098
- https://github.com/mantisbt/mantisbt
- https://mantisbt.org/bugs/view.php?id=37103
CVE-2026-52881 · published · modified · JSON