VulnerabilityAnalyzed
CVE-2026-22249
From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip).
CRITICAL 9.8EPSS 0.56%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.56%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Docmost is an open-source collaborative wiki and documentation software. From 0.21.0 to before 0.24.0, Docmost is vulnerable to Arbitrary File Write via Zip Import Feature (ZipSlip). In apps/server/src/integrations/import/utils/file.utils.ts, there are no validation on filename. This vulnerability is fixed in 0.24.0.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.56% probability · 45th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- docmost/docmost
- Source
- security-advisories@github.com
References
- https://github.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05Patch
- https://github.com/docmost/docmost/pull/1753Issue Tracking
- https://github.com/docmost/docmost/releases/tag/v0.24.0Release Notes
- https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wgExploit, Vendor Advisory
- https://github.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wgExploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.