CVE-2026-54420

취약점 유형

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.

영향받는 제품

• litespeedtech litespeed_cpanel_plugin
• litespeedtech litespeed_whm_plugin

참고 자료

• https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/
• https://www.litespeedtech.com/products/litespeed-web-server/control-panel-support/cpanel
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-54420