CVE-2026-54420
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
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.
CISA Known Exploited Vulnerability
Vendor / Product
LiteSpeed — cPanel Plugin
Date Added
2026-06-15
Remediation Due
2026-06-18
https://blog.litespeedtech.com/2026/06/01/security-update-for-litespeed-cpanel-plugin-2/ ; BOD 26-04: https://www.cisa.gov/news-events/directives/bod-26-04-prioritizing-security-updates-based-risk ; Forensics Triage Requirements: https://www.cisa.gov/news-events/directives/bod-26-04-implementation-guidance-prioritizing-security-updates-based-risk ; https://nvd.nist.gov/vuln/detail/CVE-2026-54420
Weakness Classification (1)
Affected Software (2)
| Vendor | Product | Version |
|---|---|---|
| litespeedtech | litespeed_cpanel_plugin | < 2.4.8 |
| litespeedtech | litespeed_whm_plugin | < 5.3.2.0 |
References & Advisories (3)
Vendor Advisory
US Government Resource
Product