RCE in Gstarsoft Gstarcad
CVE-2025-11137
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.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.003 (15.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 15th percentile — 15.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Gstarsoft Gstarcad — versions 9.0, 9.1, 9.2
Weakness classification (CWE)
References
- vuldb.com/ (vdb-entry)
- vuldb.com/ (signature, permissions-required)
- vuldb.com/ (third-party-advisory)
- github.com/coolcj-stack/-CAD-GstarCAD-Viewer-Web-V9.4.0-Stored-Cross-Site-Scrip… (exploit, broken-link)
Frequently asked questions
- What is CVE-2025-11137?
- CVE-2025-11137 is a low-severity vulnerability in Gstarsoft Gstarcad, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-09-29.
- How severe is CVE-2025-11137?
- Low severity. CVSS v3 base score is 3.5 out of 10.