{"id":"CVE-2026-120327","title":"Open Redirection in extension \"Mail\" (mail)","summary":"The click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:N/SI:L/SA:N","cvssSource":"cna","cwe":["CWE-601"],"vendor":"TYPO3","product":"mediaessenz/mail","affected":["mediaessenz/mail >= 4.0.0 < 4.2.0","mediaessenz/mail < 3.12.5"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-11-03T17:52:09.846990Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T18:31:34.992Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120327","references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-037"}],"tags":["cve.org"],"epss":0.00339,"epssPercentile":0.27484,"ingestedAt":"2026-11-05T20:33:06.362Z","slug":"CVE-2026-120327","body":"## Overview\n\nThe click tracking middleware accepts an arbitrary target URL and redirects to it. Attackers can misuse links to the website to redirect users to external sites.\n\n## Affected\n\n- `mediaessenz/mail >= 4.0.0 < 4.2.0`\n- `mediaessenz/mail < 3.12.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}