CVE-2026-40927

Published: Apr 21, 2026Modified: Apr 23, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: security-advisories@github.com (Secondary)

Description

Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a JavaScript URI as the link. When a user clicks on the link the JavaScript executes. This vulnerability is fixed in 0.80.0.

Affected (1)

Products: Docmost: Docmost

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Docmost Docmost	Before 0.80.0

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (1)

https://github.com/docmost/docmost/security/advisories/GHSA-4gv6-jw3v-wc34

Source: security-advisories@github.com

Vendor Advisory

Timeline

No history available yet.