{"id":"CVE-2018-5478","aliases":[],"url":"https://o3.security/vulnerability/CVE-2018-5478","summary":"Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension.","details":"Contao 3.x before 3.5.32 allows XSS via the unsubscribe module in the frontend newsletter extension.","published":"2023-09-21T06:15:12.223","modified":"2026-06-17T02:00:23.257","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yaml"},{"type":"ADVISORY","url":"https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397"},{"type":"ADVISORY","url":"https://github.com/FriendsOfPHP/security-advisories/blob/master/contao/core/CVE-2018-5478.yaml"},{"type":"ADVISORY","url":"https://security.snyk.io/vuln/SNYK-PHP-CONTAOCORE-70397"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T02:00:23.257"}}