PoC Index85,079 CVEs with PoCs

CVE-2026-41940

WebPros cPanel and WHM Authentication Bypass via Login Flow

KEV RANSOMWARECRITICAL 9.3EPSS 98.5%

cPanel and WHM versions after 11.40 contain an authentication bypass vulnerability in the login flow that allows unauthenticated remote attackers to gain unauthorized access to the control panel.

Affected
WebPros · cPanel · WP Squared · WHM
CVSS v4.0 VULNCHECK
9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULNCHECK
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
98.53% chance of exploitation in the next 30 days, 100th percentile
CISA KEV
added 2026-04-30, used in ransomware campaigns
Nuclei
critical
Published
2026-04-29
Updated
2026-09-30

Proof-of-concept exploits (52)

Nuclei templates (1)

Metasploit modules (1)

ExploitDB entries (1)

Security advisories

References

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