UpHeron
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Servers and applications

CVE-2017-18415

cPanel before 67.9999.103 allows code execution in the context of the mailman account because of incorrect environment-variable filtering (SEC-302).

Severity
High 7.8
Published
2 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
56.0.52, 60.0.48, 62.0.30, 64.0.40, 66.0.23, 67.9999.103
Exploit chance
0.4% in the next 30 daysHigher than 37% 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 56.0.52
  • From 57.9999.48 before 60.0.48
  • From 61.9999.55 before 62.0.30
  • From 62.0.31 before 64.0.40
  • From 64.0.42 before 66.0.23
  • From 66.0.24 before 67.9999.103

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2017-18415
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2017-18415