Security Advisory: New WHM/cPanel Vulnerability - Privilege Escalation via Phusion Passenger's Watchdog API

This advisory is provided as a courtesy. We want to bring to your attention a newly discovered security vulnerability in the WHM/cPanel hosting control panel. The vulnerability affects the Phusion Passenger's Watchdog API component in WHM/cPanel. Note:This vulnerability does not affect default installations of cPanel. This vulnerability is only applicable to servers where an affected ...

Security Advisory: New Plesk Vulnerability - Privilege Escalation via Phusion Passenger's Watchdog API

This advisory is provided as a courtesy. We want to bring to your attention a newly discovered security vulnerability in all versions of the Plesk hosting control panel. The vulnerability affects the Phusion Passenger's Watchdog API component in Plesk. Impact Local privilege escalation is possible. Affected Software Plesk for Linux Affected versions: All versions prior to ...

Security Advisory: New Plesk Vulnerability - Privilege Escalation via Database Cloning in Plesk

This advisory is provided as a courtesy. We want to bring to your attention a newly discovered security vulnerability in all versions of the Plesk hosting control panel. The vulnerability affects Plesk's database cloning functionality, which could lead to unauthorised database server administrator privileges. The vulnerability has been assigned the CVE number: CVE-2026-64639. Impact If ...