CVE-2026-120330: high-severity vulnerability in TYPO3 Extension "Mail"
Broken Access Control in extension "Mail" (mail)
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.1epss 0.4%
Backend actions and ajax routes of the mail module do not check whether the backend user has access to the page of the requested mail or recipient group. Backend users with access to the mail module can view, change, send and export mails and recipient groups outside their web mounts, including the personal data of recipients.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
Affected products
TYPO3 · Extension "Mail"Related CVEs — TYPO3 Extension "Mail"
In the same product, most dangerous first.
CVE-2026-120328MEDIUMInformation Disclosure in extension "Mail" (mail)EPSS 0.4%CVE-2026-120327MEDIUMOpen Redirection in extension "Mail" (mail)EPSS 0.3%CVE-2026-120329MEDIUMBroken Access Control in extension "Mail" (mail)EPSS 0.3%CVE-2026-120332MEDIUMCross-Site Scripting in extension "Mail" (mail)EPSS 0.3%CVE-2026-120331MEDIUMServer-Side Request Forgery in extension "Mail" (mail)EPSS 0.3%