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CVE-2026-54420

CVE

Threat entity extracted from intelligence sources

Frequency
7
occurrences
First Seen
June 16, 2026
Last Seen
September 15, 2026
API
Exploited in Wild
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Ransomware Use
—
Public Exploits
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Attack Vector
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Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning regarding a critical vulnerability (CVE-2026-54420) in the LiteSpeed cPanel user-end plugin, which allows attackers with FTP or web shell access to escalate privileges to root on shared hosting servers using CloudL...

A critical vulnerability in LiteSpeed Web Server Enterprise allows low-privilege users on shared hosting servers to gain root access, potentially compromising other accounts and the server itself. The flaw affects versions prior to 6.3.7, and cPanel issued an advisory on September 14, 2026, urging i...

Public Exploits

Checking GitHub for proof-of-concept code…