What is CVE-2025-68936?

CVE-2025-68936 is a medium-severity vulnerability in Onlyoffice Document Server, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-12-25.

How severe is CVE-2025-68936?

Medium severity. CVSS v3 base score is 6.4 out of 10.

XSS in Onlyoffice Document Server

CVE-2025-68936

ONLYOFFICE Docs before 9.2.1 allows XSS via the Color theme name. This is related to DocumentServer.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (7.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N.

Affected products

Onlyoffice Document Server — versions 0
Onlyoffice Document_server

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cve@mitre.org (Release Notes)

Frequently asked questions

What is CVE-2025-68936?: CVE-2025-68936 is a medium-severity vulnerability in Onlyoffice Document Server, classified under Cross-site Scripting. CVSS score: 6.4/10. Published 2025-12-25.
How severe is CVE-2025-68936?: Medium severity. CVSS v3 base score is 6.4 out of 10.