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Vulnerabilities / cPanel & WHM

cPanel & WHM vulnerabilities

3 cPanel & WHM flaws were confirmed exploited in the wild in the past 365 days, 1 used in ransomware. Patch these first.

AddedExploited vulnerabilityFix by
2026-06-15CVE-2026-54420 LiteSpeed cPanel Plugin
LiteSpeed cPanel Plugin UNIX Symbolic Link (Symlink) Following Vulnerability

LiteSpeed cPanel plugin contains a UNIX symbolic link (Symlink) following vulnerability that could allow a user with FTP or web shell access on a shared hosting server running CloudLinux/CageFS.

2026-06-18
2026-05-26CVE-2026-48172 LiteSpeed cPanel Plugin
LiteSpeed cPanel Plugin Privilege Escalation Vulnerability

LiteSpeed cPanel Plugin contains privilege escalation vulnerability that is exposed via the user-end cPanel plugin, which can be abused by any cPanel user account to execute arbitrary scripts with root privileges.

2026-05-29
2026-04-30CVE-2026-41940 WebPros cPanel & WHM and WP2 (WordPress Squared)
ransomwareWebPros cPanel & WHM and WP2 (WordPress Squared) Missing Authentication for Critical Function Vulnerability

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.

2026-05-03

Newest cPanel & WHM CVEs

7 of 7 in NVD
2026-09-17CVE-2026-87886exploited
Local privilege escalation due to insecure file permissions. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.3.1021, Acronis Backup extension for Plesk (Linux) before build 1.8.11.638, Acronis Backup plugin for DirectAdmin (Linux) before build 1.2.3.238.
7.8
2026-06-12CVE-2026-47365
Argument injection vulnerability in WordPress Toolkit before 6.11.0 as used in cPanel & WHM, allows remote authenticated users to bypass cross-tenant authorization and execute arbitrary wp-toolkit CLI commands as another account.
9.9
2025-02-27CVE-2025-24832
Arbitrary file overwrite during home directory recovery due to improper symbolic link handling. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.8.4.866, Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.1.892, Acronis Backup extension for Plesk (Linux) be
5.5
2024-11-11CVE-2024-34015
Sensitive information disclosure during file browsing due to improper symbolic link handling. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.8.3.818, Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.1.892.
3.3
2024-11-11CVE-2024-34014
Arbitrary file overwrite during recovery due to improper symbolic link handling. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 1.8.3.818, Acronis Backup plugin for cPanel & WHM (Linux) before build 1.9.1.892, Acronis Backup extension for Plesk (Linux) before build 1.8.
5.5
2024-09-17CVE-2024-8767
Sensitive data disclosure and manipulation due to unnecessary privileges assignment. The following products are affected: Acronis Backup plugin for cPanel & WHM (Linux) before build 619, Acronis Backup extension for Plesk (Linux) before build 555, Acronis Backup plugin for DirectAdmin (Linux) before build 147.
9.9
2020-02-10CVE-2012-6449
The clientconf.html and detailbw.html pages in x3 in cPanel & WHM 11.34.0 (build 8) have a XSS vulnerability.
5.4

Keyword search in the US National Vulnerability Database, so it can include products that merely mention cPanel & WHM.

Source: CISA Known Exploited Vulnerabilities catalog 2026.10.28 (live), refreshed every 12 hours.