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LiteSpeed vulnerabilities being exploited

2 LiteSpeed flaws were confirmed exploited in the wild in the past 365 days, across 1 product: cPanel Plugin. If you run any of them, patch these first.

AddedExploited vulnerabilityFix by
2026-06-15CVE-2026-54420 cPanel Plugin
LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability

LiteSpeed cPanel plugin contains a UNIX symbolic link (Symlink) following vulnerability that could allow a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS.

2026-06-18
2026-05-26CVE-2026-48172 cPanel Plugin
LiteSpeed cPanel Plugin Privilege Escalation Vulnerability

LiteSpeed cPanel Plugin contains privilege escalation vulnerability that is exposed via the user-end cPanel plugin, which can be abused by any cPanel user account to execute arbitrary scripts with root privileges.

2026-05-29

Source: CISA Known Exploited Vulnerabilities catalog 2026.10.29 (live). A listing means some versions are affected: check yours in the advisory. Guidance only.