What’s Vulnerable › Vulnerabilities

CVE-2020-12784

Severity: medium (CVSS 5.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-05-11 · updated 2026-06-17

Description

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

Affected products

WebPros cPanel: from 11.78.0.1 before 11.78.0.47; from 11.84.0.0 before 11.84.0.22; from 11.86.0.1 before 11.86.0.14 — fixed in 11.78.0.47, 11.84.0.22, 11.86.0.14

How to fix

Upgrade to a fixed version: WebPros cPanel 11.78.0.47, 11.84.0.22, 11.86.0.14. Check the vendor advisory for mitigations.

References

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