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Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months

📅 30 April 2026 at 11:10 UTC📰 Security WeekView original source ↗
Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months

The authentication bypass flaw allows attackers to gain administrative access to vulnerable servers. The post Critical cPanel & WHM Vulnerability Exploited as Zero-Day for Months appeared first on SecurityWeek.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

A zero-day vulnerability in cPanel & WHM allowed attackers to bypass authentication and gain administrative access to vulnerable servers for months, posing a significant threat to organizations relying on these systems.

⚙️Technical Details
Affected Systems
cPanel & WHM
Attack Vectors
authentication bypass flaw
💥Impact Assessment
Severity: critical
Who Is at Risk
organizations using cPanel & WHM
🛡️Recommended Actions
1Apply a patch to the vulnerable version of cPanel & WHM as soon as possible
2Implement additional security measures, such as multi-factor authentication and regular software updates
3Conduct a thorough vulnerability assessment to identify potential weaknesses in their systems
📦Affected Products
cPanel & WHM

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