{"id":"CVE-2025-29790","summary":"Contao allows cross-site scripting through SVG uploads","details":"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.","aliases":["GHSA-vqqr-fgmh-f626"],"modified":"2026-08-12T03:51:20.695417858Z","published":"2025-03-18T18:36:34.279Z","database_specific":{"cwe_ids":["CWE-79"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29790.json","cna_assigner":"GitHub_M"},"references":[{"type":"ADVISORY","url":"https://contao.org/en/security-advisories/cross-site-scripting-through-svg-uploads"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/29xxx/CVE-2025-29790.json"},{"type":"ADVISORY","url":"https://github.com/contao/contao/security/advisories/GHSA-vqqr-fgmh-f626"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-29790"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/contao/contao","events":[{"introduced":"84b2fe637d5ead531f117f26b48d1b9de8df4074"},{"fixed":"4cee054d9cc1c2bb45a4860563246572cbd5c76b"},{"introduced":"8cb541c59cb07ecb62fc5c5685c6448f38b97ad8"},{"fixed":"1899dd416c9849eab1b1ed5c89cfbb9785de8f22"},{"introduced":"3173ec39227e5454439be24f7169bad5e0eb69f8"},{"fixed":"62b1b973fbc36fbbd834ee611972bcadaf5c82d6"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:contao:contao:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.13.53"},{"introduced":"5.0.0"},{"fixed":"5.3.30"},{"introduced":"5.4.0"},{"fixed":"5.5.6"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-29790.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}