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CPanel

13 briefs RSS
medium advisory

Multiple Vulnerabilities in Cpanel::JSON::XS Perl Module

The Perl module Cpanel::JSON::XS contains multiple security vulnerabilities in versions prior to 4.80, including information disclosure, denial-of-service, and type confusion.

Cpanel::JSON::XS library-vulnerability perl cpan json-parsing
3c
high advisory

Multiple Vulnerabilities in cPanel and WHM

cPanel and WHM contain multiple vulnerabilities that allow unauthenticated or authenticated attackers to perform cross-site scripting (XSS) and execute arbitrary code with administrative privileges.

cPanel +1
2t
high advisory

CVE-2026-65643 Vulnerability in cPanel Domain Parking

A vulnerability in cPanel & WebHost Manager (WHM) Domain Parking functionality identified as CVE-2026-65643 requires urgent patching to prevent potential system compromise.

PoC cPanel & WebHost Manager +4
1c updated
high advisory

Arbitrary Code Execution in cPanel/WHM

A vulnerability in cPanel/WHM allows a remote, authenticated attacker to execute arbitrary code with administrative privileges on the host system.

cPanel/WHM +1
1t 1c updated
high advisory

Multiple Vulnerabilities in cPanel/WHM

Multiple vulnerabilities in cPanel/WHM allow remote attackers to manipulate files and escalate privileges, potentially leading to arbitrary code execution with administrative rights.

cPanel/WHM vulnerability cpanel web-hosting
2t
medium advisory

cPanel & WHM and EasyApache4 Vulnerabilities

cPanel released security advisories addressing CVE-2026-33278 in cPanel & WebHost Manager (WHM) software and EasyApache4, prompting users to apply necessary updates.

cPanel & WebHost Manager +1 cPanel vulnerability CVE-2026-33278 webhosting apache security-patch
2r 1t 1c
medium threat

cPanel cPanel/WHM Vulnerability Allows Header Manipulation

A remote, anonymous attacker can exploit a vulnerability in cPanel cPanel/WHM to perform an HTTP response header injection, enabling cross-site scripting (XSS), open redirect attacks, and cache or header manipulation.

cPanel/WHM cpanel header-injection xss open-redirect
2r 1t
critical threat

cPanel cPanel/WHM Vulnerability Allows Code Execution and DoS

A remote, anonymous attacker can exploit a vulnerability in cPanel cPanel/WHM to potentially execute arbitrary code or cause a denial-of-service condition.

cPanel/WHM cpanel rce dos webserver
2r 2t
high threat

Multiple Vulnerabilities in cPanel/WHM Allow Privilege Escalation and Data Manipulation

Multiple vulnerabilities in cPanel/WHM allow an attacker to escalate privileges, perform SQL injection with root privileges, manipulate data, or disclose sensitive information.

cPanel/WHM cpanel privilege-escalation sql-injection data manipulation
2r 3t
high advisory

cPanel & WHM Multiple Vulnerabilities Leading to Privilege Escalation

Multiple vulnerabilities in cPanel & WHM and WP Squared allow authenticated users to escalate privileges, execute arbitrary code, and cause denial-of-service conditions by exploiting improper input validation and unsafe symlink handling.

cPanel & WHM +1 cpanel privilege-escalation code-execution
3r 3t 3c
critical advisory

WHM, cPanel, and WP Squared Vulnerability Allows Remote Code Execution

A vulnerability exists in WHM, cPanel, and WP Squared, Linux-based web hosting control panels, which could allow for remote code execution by bypassing authentication and gaining administrative access.

cPanel +2 vulnerability rce whm wp squared linux
2r 1t
critical threat

Critical Authentication Bypass Vulnerability in cPanel & WHM (CVE-2026-41940)

CVE-2026-41940 is a critical authentication bypass vulnerability in cPanel & WHM, allowing unauthenticated remote attackers to gain administrative access by manipulating session data.

exploited cPanel & WHM authentication bypass cPanel web hosting vulnerability
2r 1t 1c
critical advisory

cPanel and WHM Authentication Bypass Vulnerability (CVE-2026-41940)

An authentication bypass vulnerability in cPanel and WHM versions prior to 11.110.0.97, 11.118.0.63, 11.126.0.54, 11.132.0.29, 11.134.0.20, and 11.136.0.5 allows unauthenticated remote attackers to gain unauthorized access to the control panel.

WHM +1 cpanel authentication-bypass CVE-2026-41940 webserver
2r 1t 1c