CVE-2023-28447 - Vulnerability Details

Related Threat Clusters

• Critical XSS Vulnerability in CiviCRM and PostfixAdmin Affecting Multiple Ubuntu Releases

  A critical cross-site scripting (XSS) vulnerability, CVE-2023-28447, affects CiviCRM and PostfixAdmin across several Ubuntu versions, including 22.04 LTS, 20.04 LTS, 18.04 LTS, 16.04 LTS, and 24.04 LTS. Discovered by…

  2 articles · Updated May 7, 2026

Recent Intelligence Reports

• Ubuntu 24.04 PostfixAdmin An Important Fix for XSS Attack USN-8242 — Linuxsecurity · May 7, 2026
• Ubuntu 22.04 CiviCRM Important JavaScript Execution Risk USN-8242 — Linuxsecurity · May 7, 2026

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