All vulnerabilities

Servers and applications

CVE-2019-14403

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

Severity
Medium 4.3
Published
30 Jul 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
78.0.18
Exploit chance
0.7% in the next 30 daysHigher than 53% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
cPanel & WHMServers and applications · cpe:a:cpanel:cpanel
  • Every version before 78.0.18

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-14403
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-14403