{"id":"CVE-2026-109327","published":"2026-10-12T17:17:28.187","lastModified":"2026-10-15T15:14:38.513","description":"Admidio 4.0.12 through 4.3.17 and 5.0.0 before 5.0.15 contains a reflected cross-site scripting vulnerability in system/redirect.php that allows unauthenticated attackers to inject JavaScript via the url GET parameter, due to an incomplete fix for CVE-2021-43810. Attackers can craft a javascript: URL containing a decoy http:// segment that passes validation and executes script in the Admidio origin when victims click the redirect link.","cvssScore":6.1,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cwes":["CWE-79"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-vxfg-x6vc-7w3w","tags":[]},{"url":"https://www.vulncheck.com/advisories/admidio-4.0.12-through-4.3.17-and-5.0.0-before-5.0.15-reflected-xss-via-system-redirect-php","tags":[]},{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-vxfg-x6vc-7w3w","tags":[]}],"exploitRefs":[{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-vxfg-x6vc-7w3w","tags":[]},{"url":"https://github.com/Admidio/admidio/security/advisories/GHSA-vxfg-x6vc-7w3w","tags":[]}],"hasPoc":true,"ai":null}