CVE-2025-29790: Contao Vulnerable to Cross-Site Scripting (XSS) through SVG uploads

March 18, 2025 (updated April 17, 2025)

Users can upload SVG files with malicious code, which is then executed in the back end and/or front end.

References

contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads
github.com/advisories/GHSA-vqqr-fgmh-f626
github.com/contao/contao
github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626
nvd.nist.gov/vuln/detail/CVE-2025-29790

Code Behaviors & Features

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