CVE-2026-40927

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.

PUBLISHED Reserved 2026-04-15 | Published 2026-04-21 | Updated 2026-04-22 | Assigner GitHub_M

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Product status

References

github.com/...ocmost/security/advisories/GHSA-4gv6-jw3v-wc34

cve.org (CVE-2026-40927)

nvd.nist.gov (CVE-2026-40927)

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