litespeed whm plugin vulnerabilities and fixes

Recent CVEs affecting litespeed whm plugin, with upgrade or downgrade steps. 1 tracked.

Also searched as: litespeedwhmplugin.

litespeed whm plugin has 1 tracked vulnerability, 0 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-06-14. Highest priority: CVE-2026-54420 (score 73/100).

• CVE-2026-54420 HIGH 8.5 EXPLOITED UPGRADE UPGRADE LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability

FAQ

How do I fix litespeed whm plugin vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is litespeed whm plugin being exploited right now?

Yes: 1 litespeed whm plugin CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.

Which litespeed whm plugin CVE should I patch first?

CVE-2026-54420 currently ranks highest (73/100): LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability.

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