CVE-2026-33517
unknown
CVSS v3
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CVSS v4 NEW
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VIR risk
—
Description
MantisBT Vulnerable to Stored HTML Injection in Tag Delete Confirmation
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 | >=2.28.0,<2.28.1 | 2.28.1 |
References
- https://github.com/mantisbt/mantisbt/security/advisories/GHSA-fh48-f69w-7vmp
- https://nvd.nist.gov/vuln/detail/CVE-2026-33517
- https://github.com/mantisbt/mantisbt/commit/80990f43153167c73f11eb4b2bc7108d0c3d6b46
- https://github.com/mantisbt/mantisbt/commit/d6890320752ecf37bd74d11fe14fe7dc12335be9
- https://github.com/mantisbt/mantisbt
- https://mantisbt.org/bugs/view.php?id=36971
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.