CVE-2026-41940

CRITICALCISA KEV

9.8

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.19.8

SeveridadeCRITICAL

Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosNONE

Interacao do usuarioNONE

Publicado4/29/2026

Ultima modificacao4/30/2026

Fontenvd

Avistamentos honeypot0

CISA KEV

FornecedorWebPros

ProdutocPanel & WHM and WP2 (WordPress Squared)

Nome da vulnerabilidadeWebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

Data inclusao KEV2026-04-30

Prazo de remediacao2026-05-03

Uso em ransomwareUnknown

Produtos afetados

cpanel:cpanelcpanel:whmcpanel:wp_squared

Fraquezas (CWE)

CWE-306

Referencias

https://docs.cpanel.net/release-notes/release-notes(disclosure@vulncheck.com)

https://docs.wpsquared.com/changelogs/versions/changelog/#13617(disclosure@vulncheck.com)

https://support.cpanel.net/hc/en-us/articles/40073787579671-cPanel-WHM-Security-Update-04-28-2026(disclosure@vulncheck.com)

https://www.namecheap.com/status-updates/ongoing-critical-security-vulnerability-in-cpanel-april-28-2026(disclosure@vulncheck.com)

https://www.vulncheck.com/advisories/cpanel-and-whm-authentication-bypass-via-login-flow(disclosure@vulncheck.com)

https://github.com/watchtowrlabs/watchTowr-vs-cPanel-WHM-AuthBypass-to-RCE.py(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-41940(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlacoes IOC

Sem correlacoes registradas

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