Vulnerability Description
Contao is an Open Source CMS. Users can upload SVG files with malicious code, which is then executed in the back end and/or front end. This vulnerability is fixed in Contao 4.13.54, 5.3.30, or 5.5.6.
CVSS Score
5.4
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Contao | Contao | >= 4.0.0, < 4.13.53 |
Related Weaknesses (CWE)
References
- https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploaVendor Advisory
- https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626PatchThird Party Advisory
FAQ
What is CVE-2025-29790?
CVE-2025-29790 is a vulnerability with a CVSS score of 5.4 (MEDIUM). Contao is an Open Source CMS. Users can upload SVG files with malicious code, which is then executed in the back end and/or front end. This vulnerability is fixed in Contao 4.13.54, 5.3.30, or 5.5.6.
How severe is CVE-2025-29790?
CVE-2025-29790 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-29790?
Check the references section above for vendor advisories and patch information. Affected products include: Contao Contao.