Is It On KEV?

WebPros cPanel & WHM and WP2 (WordPress Squared)

YES - ON THE CISA KEV LIST
CVE-2026-41940

WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

CISA catalog due date2026-05-03
192 days past due
EPSS exploit probability (next 30 days)98.5% · 100percentile
From CVE publication to KEV listing1 days (2026-04-29 → 2026-04-30)
Remediation window (KEV listing to due date)3 days
Days on the KEV list195 days
Date added to KEV2026-04-30
Known ransomware campaign useKnown
VendorWebPros
ProductcPanel & WHM and WP2 (WordPress Squared)
Weaknesses (CWE)CWE-306

WebPros: 1 entries (0.1% of all KEV entries are from this vendor); 1 added in 2026.

BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.

Your BOD 26-04 window (SSVC tier helper)

Your remediation window ends:

Description

WebPros cPanel & WHM (WebHost Manager) and WP2 (WordPress Squared) contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

Required action (CISA)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Notes

https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026 ; https://docs.cpanel.net/release-notes/release-notes/ ; https://docs.wpsquared.com/changelogs/versions/changelog/#13617 ; https://nvd.nist.gov/vuln/detail/CVE-2026-41940"

References

Other KEV entries for this vendor: WebPros

WebPros - Vendors with KEV entries

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