CVE-2026-52847
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
MantisBT: Reflected XSS in admin/install.php
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Packagist | mantisbt/mantisbt | <=2.28.3 | |
| Packagist | mantisbt/mantisbt | <2.28.4 | 2.28.4 |
References
- https://github.com/advisories/GHSA-77x8-3v3h-hrhv
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-77x8-3v3h-hrhv
- https://github.com/mantisbt/mantisbt/commit/0f32ceabadc745239754962df91a51d5d51e3fd7
- https://github.com/mantisbt/mantisbt/commit/f2191a0d8ce438bf74171d496cf721dae025a5c0
- https://github.com/mantisbt/mantisbt
- https://mantisbt.org/bugs/view.php?id=37103
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.