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Actively exploited

Listed in CISA’s Known Exploited Vulnerabilities catalog since April 30, 2026.

Known ransomware use

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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Need help patching?

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