cPanel
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CISA flags LiteSpeed cPanel plugin flaw in Known Exploited Vulnerabilities catalog
CISA has added a LiteSpeed cPanel Plugin privilege escalation flaw to its Known Exploited Vulnerabilities catalog and set a June 18 deadline for federal agencies to patch. The issue can let a user with FTP or web shell access gain root on some shared hosting servers.
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Attackers exploit cPanel flaw to deploy Filemanager backdoor
Attackers linked to Mr_Rot13 are exploiting CVE-2026-41940 in cPanel and WHM to install the Filemanager backdoor, with more than 2,000 source IPs seen in activity, according to a technical analysis by QiAnXin XLab.
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cPanel patches authentication issue affecting supported versions
cPanel said it has patched an authentication issue affecting all supported versions of its control panel software. Namecheap temporarily blocked access to cPanel and WHM ports while it deployed the fix across its servers.



