by Kastro
Paper/Archive/CVE-2026-22249

CVE-2026-22249

docmost docmost — Docmost affected by an Arbitrary File Write via Zip Import Feature (ZipSlip)

EPSS 0.6%public exploitCVSS 9.8
critical.is priorityof 100
49
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 46.5.465 × 209.3Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
docmost< 0.24.0–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)7.1CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: partial

References

exploitgithub.com/docmost/docmost/security/advisories/GHSA-54pm-hqxm-54wgrefgithub.com/docmost/docmost/pull/1753refgithub.com/docmost/docmost/commit/c3b350d943108552e20654580005cd6f6c78ab05refgithub.com/docmost/docmost/releases/tag/v0.24.0