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CVE-2026-41940: WebPros cPanel & WHM and WP2

Status: KEV  |  Advisory ID: CVE-2026-41940

Key Details

CVECVE-2026-41940
Affected productsWebPros cPanel & WHM and WP2 (WordPress Squared)
Exploitation statusListed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation.
Classified asCWE-306 (Missing Authentication for Critical Function)
KEV listingAdded to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-04-30.
Exploitation prediction (EPSS)99% probability of exploitation in the next 30 days (100% percentile) -- FIRST.org's EPSS model.
Federal remediation deadline2026-05-03 (CISA KEV, Binding Operational Directive).

What to Know

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.

References

SourceReference
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2026-41940