{"id":"CVE-2020-12790","details":"In the SEOmatic plugin before 3.2.49 for Craft CMS, helpers/DynamicMeta.php does not properly sanitize the URL. This leads to Server-Side Template Injection and credentials disclosure via a crafted Twig template after a semicolon.","aliases":["GHSA-23q7-59jj-2pj4"],"modified":"2026-07-08T20:58:13.092514Z","published":"2020-05-11T19:15:11.327Z","references":[{"type":"ADVISORY","url":"https://github.com/nystudio107/craft-seomatic/blob/v3/CHANGELOG.md#3249---20200324"},{"type":"ADVISORY","url":"https://github.com/nystudio107/craft-seomatic/releases/tag/3.2.49"},{"type":"FIX","url":"https://github.com/nystudio107/craft-seomatic/commit/82f4a25b28fd622393da6592dc9e5ccee7fc5be3#diff-52fd042c50432133a00a8f840f4a6165"},{"type":"EVIDENCE","url":"https://isec.pl/en/vulnerabilities/isec-0028-seomatic-ssti-23032020.txt"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nystudio107/craft-seomatic","events":[{"introduced":"0"},{"fixed":"82f4a25b28fd622393da6592dc9e5ccee7fc5be3"}],"database_specific":{"cpe":"cpe:2.3:a:nystudio107:seomatic:*:*:*:*:*:craft_cms:*:*","extracted_events":[{"introduced":"0"},{"fixed":"3.2.49"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["3.2.48","3.2.47","3.2.46","3.2.45","3.2.44","3.2.43","3.2.42","3.2.41","3.2.39","3.2.38","3.2.37","3.2.36","3.2.35","3.2.34","3.2.33","3.2.32","3.2.31","3.2.30","3.2.29","3.2.28","3.2.27","3.2.26","3.2.25","3.2.24","3.2.23","3.2.22","3.2.21","3.2.20","3.2.19","3.2.18","3.2.17","3.2.16","3.2.15","3.2.14","3.2.13","3.2.12","3.2.11","3.2.10","3.2.9","3.2.8","3.2.7","3.2.6","3.2.5","3.2.4","3.2.3","3.2.2","3.2.1","3.2.0","3.1.50","3.0.23","3.0.0-beta.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-12790.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}