CVE-2026-54420

Description

LiteSpeed cPanel plugin before 2.4.8 (as distributed in LiteSpeed WHM PlugIn before 5.3.2.0) mishandles symlinks provided by a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS, as exploited in the wild in May 2026.

Proof of Concept (POC) Links

Explore how this vulnerability can be reproduced or exploited.

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-54420