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CVE-2019-14403

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

4.3 Medium

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

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

0.69%Up 0.3 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 4.3

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

Record
CVE-2019-14403
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-601
Updated
2026-11-02
CVE List No score

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

Record
CVE-2019-14403
Updated
2026-11-02
EUVDEUVD-2019-5609 No score

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

Record
EUVD-2019-5609
Updated
2026-11-03
GitHub AdvisoriesGHSA-h9vr-7h7g-gf58 No score

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

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

Record
GHSA-h9vr-7h7g-gf58
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2019-14403 is a medium vulnerability (CVSS 4.3) in Cpanel, published July 30, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.69%, the 53rd percentile. No source names a fixed version.

References

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