{"id":"CVE-2026-120329","title":"Broken Access Control in extension \"Mail\" (mail)","summary":"Saving the configuration of the mail backend module writes submitted settings to the page TSconfig without restricting them to the configuration options of the module. Backend users with access to the mail module can write arbitrary page…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-74"],"vendor":"TYPO3","product":"mediaessenz/mail","affected":["mediaessenz/mail >= 4.0.0 < 4.2.0","mediaessenz/mail < 3.12.5"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-03T17:23:15.651261Z"},"published":"2026-11-03","updated":"2026-11-03","sourceUpdated":"2026-11-03T18:31:51.343Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-120329","references":[{"url":"https://typo3.org/security/advisory/typo3-ext-sa-2026-037"}],"tags":["cve.org"],"epss":0.00305,"epssPercentile":0.23375,"ingestedAt":"2026-11-05T20:33:06.362Z","slug":"CVE-2026-120329","body":"## Overview\n\nSaving the configuration of the mail backend module writes submitted settings to the page TSconfig without restricting them to the configuration options of the module. Backend users with access to the mail module can write arbitrary page TSconfig.\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":[]}