{"id":"CVE-2026-111713","published":"2026-10-16T18:17:55.580","lastModified":"2026-10-16T19:00:33.600","description":"tarteaucitron.js before 1.37.0 contains a cross-site scripting vulnerability because getElemAttr resolves 'data-' prefixed attributes while the https-only guard validates the unprefixed attribute. Attackers who can place markup, such as CMS authors, can add data-url with a javascript: URL beside a benign url to execute script in the site's origin via iframe src.","cvssScore":5.4,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2641-L2648","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/commit/068653bd47f5d4a493251ca8e15bd2b0be9b544f","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/compare/v1.36.0...v1.37.0","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":[]},{"url":"https://www.vulncheck.com/advisories/tarteaucitron-js-before-1.37.0-xss-via-getelemattr-attribute-validation-mismatch","tags":[]}],"exploitRefs":[{"url":"https://github.com/AmauriC/tarteaucitron.js/blob/v1.36.0/tarteaucitron.js#L2641-L2648","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/commit/068653bd47f5d4a493251ca8e15bd2b0be9b544f","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/compare/v1.36.0...v1.37.0","tags":[]},{"url":"https://github.com/AmauriC/tarteaucitron.js/releases/tag/v1.37.0","tags":[]}],"hasPoc":true,"ai":null}