CVE-2025-68917 Cross-site scripting in Document Server
An attacker can inject malicious scripts into the comment editing form, potentially executing code or hijacking user sessions in ONLYOFFICE Document Server.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-68917?
CVE-2025-68917 is a medium-severity cross-site scripting vulnerability in ONLYOFFICE Document Server, published on 24 Dec 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
ONLYOFFICE Docs before 9.2.1 allows XSS in the textarea of the comment editing form. This is related to DocumentServer.
Weakness: CWE-79
Which versions are affected by CVE-2025-68917?
How do I fix CVE-2025-68917?
No fix has been published for CVE-2025-68917 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2025-68917 being exploited?
There is no known exploitation of CVE-2025-68917 in the wild and no public exploit code.
Sources
Also known as GHSA-9gpx-4hwh-g499.