CVE-2026-52847
Critical
Description
MantisBT: Reflected XSS in admin/install.php
SeverityCritical
CVSS—
Exploit probability—
ProductMantisbt/mantisbt
PublishedJul 15, 2026
First seenJul 15, 2026
How to fix
Update
- mantisbt/mantisbt2.28.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mantisbt/mantisbtPackagist | v < 2.28.4 | 2.28.4 |
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