CVE-2020-12784

MEDIUM 5.3CVE-2020-12784 · Published 11/05/2020 · updated 17/06/2026

In short

CVE-2020-12784 is a MEDIUM (CVSS 5.3) vulnerability affecting cpanel (cpanel).
Chance of exploitation in the next 30 days (EPSS): 1.3%, higher than 69.4% of all vulnerabilities.
Fix: update to 11.78.0.47, 11.84.0.22, 11.86.0.14 or later.

Package	Affected versions	Patched versions
cpanel cpanel	`≥ 11.78.0.1, < 11.78.0.47≥ 11.84.0.0, < 11.84.0.22≥ 11.86.0.1, < 11.86.0.14`	`11.78.0.4711.84.0.2211.86.0.14`

cPanel before 86.0.14 allows remote attackers to trigger a bandwidth suspension via mail log strings (SEC-505).

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

Package

Affected versions

Patched versions

≥ 11.78.0.1, < 11.78.0.47≥ 11.84.0.0, < 11.84.0.22≥ 11.86.0.1, < 11.86.0.14

11.78.0.4711.84.0.2211.86.0.14

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