Description
Docmost is open-source collaborative wiki and documentation software. From 0.20.0 and before 0.25.0, the public share page functionality in Docmost does not properly HTML-escape page titles before inserting them into meta tags and the title tag. This allows Stored Cross-Site Scripting (XSS) attacks, where an attacker can execute arbitrary JavaScript in the context of any user who opens a shared page link. This vulnerability is fixed in 0.25.0.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| docmost | docmost | >= 0.20.0, < 0.25.0 |
References
- https://github.com/docmost/docmost/commit/f3f74c591f32f85b8aa9a98ed884a7dd455780f9Patch
- https://github.com/docmost/docmost/releases/tag/v0.25.0Product, Release Notes
- https://github.com/docmost/docmost/security/advisories/GHSA-h7fp-4f37-29wqExploit, Third Party Advisory
- https://github.com/docmost/docmost/security/advisories/GHSA-h7fp-4f37-29wqExploit, Third Party Advisory
Timeline
- Published
- Feb 10, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Modified