Security Advisories Hub

Security Advisories

All Security Advisories

Browse every advisory by affected product, operating system, or severity. Select a category to filter and paginate through the results.

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Products

cPanel 97 CloudLinux 28 WHMCS 18 CSF 12 LiteSpeed 7 Imunify360 6 DirectAdmin 5 Plesk 5 JetBackup 2 WordPress 1

Operating Systems

AlmaLinux 9 83 AlmaLinux 8 73 Ubuntu 22.04 29 CloudLinux 9 23 CentOS 7 21 CloudLinux 8 21 Ubuntu 20.04 18 CloudLinux 7 16 Debian 12 5 Debian 11 3 AlmaLinux 10 1

Severity

High 155 Medium 71 Critical 41 Low 8

Latest Advisories

275 advisories
Critical 2026-09-08

WHMCS 9.0.4 Security Update

WHMCS
High 2026-09-08

WHMCS 9.0.2 Security Update

WHMCS
High 2026-09-08

WHMCS 9.0.0 Security Update

WHMCS
Medium 2026-09-08

LiteSpeed CVE-2026-15345: The ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization plugin for WordPress is

LiteSpeed
High 2026-09-08

LiteSpeed CVE-2026-18978: The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via Comment

LiteSpeed
Medium 2026-09-08

LiteSpeed CVE-2026-3129: The LiteSpeed Cache plugin for WordPress is vulnerable to Stored Cross-Site Scripting via crafted

LiteSpeed
Critical 2026-09-08

Security: Privilege Escalation via Phusion Passenger’s Watchdog API

CloudLinux cPanel CentOS 7 CloudLinux 7
Critical 2026-09-08

Security: GCVE-25-2026-07-45-3 Exim .forward Privilege Escalation

cPanel
Critical 2026-09-08

Security: CVE-2026-58048 Database Privilege Escalation

cPanel
Critical 2026-09-08

Security: CVE-2026-58047 HTTP Request Smuggling

cPanel
Critical 2026-09-08

wp2shell vulnerability CVE-2026-63030 and CVE-2026-60137

cPanel Imunify360
Critical 2026-09-08

Security: CVE-2026-9256 ea-nginx v1.31.1 Security Release – May 22, 2026

CloudLinux cPanel