CVE-2026-33193 — Docmost vulnerable to stored XSS via MIME type spoofing

CVE-2026-33193

Docmost vulnerable to stored XSS via MIME type spoofing PUBLISHED

Description (CNA)

Docmost is open-source collaborative wiki and documentation software. Versions prior to 0.70.0 are vulnerable to a stored cross-site scripting (XSS) attack due to improper handling of MIME type spoofing (GHSL-2026-052). An attacker could exploit this flaw to inject malicious scripts, potentially compromising the security of users and data. Version 0.70.0 contains a patch.

Affected (CNA)

Vendor / product	Versions
docmost / docmost	affected < 0.70.0

CWE

CWE-79

References

https://github.com/docmost/docmost/security/advisories/GHSA-7cq4-577p-wp6p

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.