CVE-2017-18436

LOW 3.5CVE-2017-18436 · Published 02/08/2019 · updated 17/06/2026

In short

CVE-2017-18436 is a LOW (CVSS 3.5) vulnerability affecting cpanel (cpanel).
Chance of exploitation in the next 30 days (EPSS): 0.38%, higher than 32.2% of all vulnerabilities.
Fix: update to 56.0.49, 58.0.49, 60.0.43, 62.0.24 or later.

Package	Affected versions	Patched versions
cpanel cpanel	`≥ 55.9999.61, < 56.0.49≥ 57.9999.48, < 58.0.49≥ 59.9999.58, < 60.0.43≥ 61.9999.55, < 62.0.24≥ 63.9999.74, < 64.0.21`	`56.0.4958.0.4960.0.4362.0.2464.0.21`

cPanel before 64.0.21 allows demo accounts to read files via a Fileman::getfileactions API2 call (SEC-239).

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

Package

Affected versions

Patched versions

≥ 55.9999.61, < 56.0.49≥ 57.9999.48, < 58.0.49≥ 59.9999.58, < 60.0.43≥ 61.9999.55, < 62.0.24≥ 63.9999.74, < 64.0.21

56.0.4958.0.4960.0.4362.0.2464.0.21

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