CVEvulnerability
CVE-2025-29790
4.8 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-03-18
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 4.0 ([email protected])
- 4.8 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Weaknesses
- CWE-79
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.
Affected configurations
• contao contao (>= 4.0.0 < 4.13.53)
• contao contao (>= 5.0.0 < 5.3.30)
• contao contao (>= 5.4.0 < 5.5.6)
Related
Weakness · CWE (1)
- CWE-79 Improper Neutralization of Input During Web Page Generation weakness
References
- https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads Vendor Advisory
- https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626 Patch, Third Party Advisory