CVE-2025-3271 DOM-based XSS vulnerability in OpenText™ Documentum Webtop
An attacker can execute arbitrary scripts in the context of other users via DOM-based XSS in OpenText Documentum Webtop.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-3271?
CVE-2025-3271 is a medium-severity cross-site scripting vulnerability in OpenText™ Documentum Webtop, published on 9 Sep 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Documentum Webtop versions prior to 16.7.1 software is vulnerable to an XSS
Weakness: CWE-79
Which versions are affected by CVE-2025-3271?
How do I fix CVE-2025-3271?
No fix has been published for CVE-2025-3271 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-2025-3271 being exploited?
There is no known exploitation of CVE-2025-3271 in the wild and no public exploit code.
Sources
Also known as GHSA-759m-vph2-jm2g.