CVE-2017-18421

LOW 3.3CVE-2017-18421 · Published 02/08/2019 · updated 17/06/2026

In short

CVE-2017-18421 is a LOW (CVSS 3.3) vulnerability affecting cpanel (cpanel).
Chance of exploitation in the next 30 days (EPSS): 0.32%, higher than 25.5% of all vulnerabilities.
Fix: update to 60.0.45, 62.0.27, 64.0.33, 66.0.2 or later.

Package	Affected versions	Patched versions
cpanel cpanel	`≥ 60.0.3, < 60.0.45≥ 62.0.1, < 62.0.27≥ 64.0.0, < 64.0.33≥ 66.0.1, < 66.0.2`	`60.0.4562.0.2764.0.3366.0.2`

cPanel before 66.0.2 allows demo accounts to create databases and users (SEC-271).

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Package

Affected versions

Patched versions

≥ 60.0.3, < 60.0.45≥ 62.0.1, < 62.0.27≥ 64.0.0, < 64.0.33≥ 66.0.1, < 66.0.2

60.0.4562.0.2764.0.3366.0.2

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