All vulnerabilities

Servers and applications

CVE-2018-20903

cPanel before 71.9980.37 allows self XSS in the WHM Backup Configuration interface (SEC-421).

Severity
Medium 6.1
Published
1 Aug 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
71.9980.37
Exploit chance
0.6% in the next 30 daysHigher than 51% 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 71.9980.37

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-20903
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-20903