CVE-2026-121551
Medium · 5.4CVSS
5.4
EPSS
0.3%
Published
Nov 3, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
Related vulnerabilities
- CVE-2026-115541 HumHub Community Edition 1.19.0 contains a stored cross-site scripting vulnerability in… CWE-79
- CVE-2026-82160 Dell Wyse Management Suite, versions prior to 2609.0.0.155, contain an Improper… CWE-79
- CVE-2026-82161 Dell Wyse Management Suite, versions prior to 2609.0.0.155, contain an Improper… CWE-79
- CVE-2026-82158 Dell Wyse Management Suite, versions prior to 2609.0.0.155, contain an Improper… CWE-79
- CVE-2026-82159 Dell Wyse Management Suite, versions prior to 2609.0.0.155, contain an Improper… CWE-79
- CVE-2025-71451 Vembu BDRSuite before 7.6.0 contains an unauthenticated cross-site scripting… CWE-79
- CVE-2025-71452 Vembu BDRSuite before 7.6.0 contains an unauthenticated cross-site scripting… CWE-79
- CVE-2026-63197 traQ is a messenger application built for Digital Creators Club traP. CWE-79