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CVE-2026-54420

CRITICAL Export PDF

LiteSpeed cPanel Plugin 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.

CVSS Score
9.8
CRITICAL
Published
15 Jun 2026 00:00
Modified
N/A
Vendor
LiteSpeed
Product
cPanel Plugin
Source
CIRCL

Affected Versions

Fix Vendor Patch / Mitigation Available

Weaknesses (CWE)

CWE-61

Affected Systems

LiteSpeed
cPanel Plugin
LiteSpeed
CPanel Plugin

KEV Status

Known Exploited Vulnerability