Stored Cross-Site Scripting Vulnerability in Docmost by Docmost
CVE-2026-33193

4.6MEDIUM

Key Information:

Vendor

Docmost

Status
Docmost
Vendor
CVE Published:
14 April 2026

What is CVE-2026-33193?

Docmost, an open-source collaborative wiki and documentation software, is susceptible to a stored cross-site scripting (XSS) attack due to improper MIME type handling prior to version 0.70.0. Attackers may exploit this vulnerability by injecting malicious scripts, which can jeopardize user security and manipulate data integrity. The issue has been addressed in version 0.70.0, which includes a critical patch to mitigate this risk.

Affected Version(s)

docmost < 0.70.0

References

https://github.com/docmost/docmost/security/advisories/GH...
x_refsource_CONFIRM

CVSS V3.1

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.