CVE-2025-57231 Docmost - Path Traversal

Docmost v0.21.0 contains a path traversal caused by improper handling of avatar attachments, letting unauthenticated attackers disclose local files via a POST request on a public URL.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Not required
EPSS
1.77% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-22

Vendor fix

Update to the latest version.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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