GHSA-3mcr-px3q-mcw8MediumCVSS 5.4
PostfixAdmin through 4.0.5 contains a stored cross-site scripting vulnerability that allows...
🔗 CVE IDs covered (1)
📋 Description
PostfixAdmin through 4.0.5 contains a stored cross-site scripting vulnerability that allows authenticated mailbox users to inject script by creating a TOTP exception with an unescaped description. When a global administrator views totp-exceptions.php, the script runs in the admin session and can issue authenticated admin requests using the page's CSRF token.
🔗 References (10)
- https://nvd.nist.gov/vuln/detail/CVE-2026-121551
- https://github.com/postfixadmin/postfixadmin/issues/1185
- https://github.com/postfixadmin/postfixadmin/pull/1172
- https://github.com/postfixadmin/postfixadmin/pull/1186
- https://github.com/postfixadmin/postfixadmin/commit/0a894b08769481ce1a7f0f42af901c6d9f88fa9c
- https://github.com/postfixadmin/postfixadmin
- https://github.com/postfixadmin/postfixadmin/blob/v4.0.5/public/users/totp-exceptions.php#L128
- https://github.com/postfixadmin/postfixadmin/blob/v4.0.5/templates/totp-exceptions.tpl#L56
- https://www.vulncheck.com/advisories/postfixadmin-through-4.0.5-stored-xss-via-totp-exception-description
- https://github.com/advisories/GHSA-3mcr-px3q-mcw8