What’s Vulnerable › Vulnerabilities

CVE-2019-14403

• Severity: medium (CVSS 4.3 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-07-30 · updated 2026-06-17
• Weakness: CWE-601

Description

cPanel before 78.0.18 offers an open mail relay because of incorrect domain-redirect routing (SEC-483).

Affected products

• WebPros cPanel: before 78.0.18 — fixed in 78.0.18

How to fix

Upgrade to a fixed version: WebPros cPanel 78.0.18. Check the vendor advisory for mitigations.

References

• https://documentation.cpanel.net/display/CL/78+Change+Log
• https://documentation.cpanel.net/display/CL/78+Change+Log

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