What’s Vulnerable › Vulnerabilities

CVE-2020-26105

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-25 · updated 2026-06-17
• Weakness: CWE-287

Description

In cPanel before 88.0.3, insecure chkservd test credentials are used on a templated VM (SEC-554).

Affected products

• WebPros cPanel: before 88.0.3 — fixed in 88.0.3

How to fix

Upgrade to a fixed version: WebPros cPanel 88.0.3. Check the vendor advisory for mitigations.

References

• https://docs.cpanel.net/changelogs/88-change-log/
• https://docs.cpanel.net/changelogs/88-change-log/

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