CVE-2025-11137 Gstarsoft GstarCAD File Renaming cross site scripting
Attackers can execute arbitrary scripts via the file renaming handler in GstarCAD, potentially compromising user sessions or data.
- 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-2025-11137?
CVE-2025-11137 is a medium-severity cross-site scripting vulnerability in Gstarsoft GstarCAD, published on 29 Sep 2025. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
A vulnerability has been found in Gstarsoft GstarCAD up to 9.4.0. This affects an unknown function of the component File Renaming Handler. The manipulation leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. Applying a patch is the recommended action to fix this issue.
Which versions are affected by CVE-2025-11137?
How do I fix CVE-2025-11137?
No fix has been published for CVE-2025-11137 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-2025-11137 being exploited?
There is no known exploitation of CVE-2025-11137 in the wild and no public exploit code.
Sources
Also known as GHSA-q9vh-wvj9-qmg6.