CVE-2025-52902
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
filebrowser allows Stored Cross-Site Scripting through the Markdown preview function in github.com/filebrowser/filebrowser
Predictions
Exploit likelihood
30%
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 |
|---|---|---|---|
| Go | github.com/filebrowser/filebrowser/v2 | <2.33.7 | 2.33.7 |
| Go | github.com/filebrowser/filebrowser | <=1.11.0 | |
| Go | github.com/filebrowser/filebrowser | | |
References
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-4wx8-5gm2-2j97
- https://nvd.nist.gov/vuln/detail/CVE-2025-52902
- https://github.com/filebrowser/filebrowser/commit/f19943a42e8e092e811dffbe9f4623dac36f1f0d
- https://github.com/filebrowser/filebrowser
- https://github.com/sbaresearch/advisories/tree/public/2025/SBA-ADV-20250325-04_Filebrowser_Stored_XSS
- https://pkg.go.dev/vuln/GO-2025-3784
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.