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.
Is CVE-2026-54420 exploited?
Listed in the CISA KEV catalog on 2026-06-15.
Federal remediation due 2026-06-18.
Past that date by 58 days.
EPSS puts exploitation in the next 30 days at 1%.
Public exploit code: none found in monitored sources.
Which products and versions are affected?
No affected package list recorded here yet.
Is there a patch?
No patch identifier recorded here yet.
What PlainSec published about CVE-2026-54420
PlainSec has not published a story about this CVE.