Cross-Site Scripting Vulnerability in ONLYOFFICE Docs by ONLYOFFICE
CVE-2025-68935

6.4MEDIUM

Key Information:

Vendor

Onlyoffice

Status
Document Server
Vendor
CVE Published:
25 December 2025

What is CVE-2025-68935?

The vulnerability identified in ONLYOFFICE Docs prior to version 9.2.1 manifests as a Cross-Site Scripting (XSS) flaw, specifically allowing attackers to exploit the Font field within the Multilevel list settings window. This can lead to unauthorized script execution in the context of authenticated users, posing significant risks for data integrity and user safety. It is crucial for users and organizations utilizing ONLYOFFICE Docs to upgrade to the latest version to mitigate these security risks.

Affected Version(s)

Document Server 0 < 9.2.1

References

https://github.com/ONLYOFFICE/DocumentServer/blob/master/...

CVSS V3.1

Score:
6.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-68935 : Cross-Site Scripting Vulnerability in ONLYOFFICE Docs by ONLYOFFICE