Actively exploited
Listed in CISA’s Known Exploited Vulnerabilities catalog since April 30, 2026.
CVE-2026-41940
WebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability
WebPros · cPanel & WHM and WP2 (WordPress Squared)
Added to KEV April 30, 2026
Alert details
- Source feed
- CISA KEV
- CVE ID
- CVE-2026-41940
- CWE
- CWE-306
- Affected products
- cPanel & WHM and WP2 (WordPress Squared) · WebPros cPanel & WHM and WP2 (WordPress Squared) · WebPros
What happened
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.
What it means for your business
WebPros cPanel & WHM and WP2 (WordPress Squared) is listed in CISA's Known Exploited Vulnerabilities catalog (CVE-2026-41940). 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. CISA remediation due date: 2026-05-03. If you need help checking exposure, call (864) 335-9223.
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
CISA due date: May 3, 2026
Sources
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