UpHeron
All vulnerabilities

Servers and applications

CVE-2019-20493

cPanel before 82.0.18 allows self-XSS because JSON string escaping is mishandled (SEC-520).

Severity
Medium 6.1
Published
17 Mar 2020
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
78.0.43, 82.0.18, 84.0.10
Sources
NVD

Affected software

SoftwareAffected versions
cPanel & WHMServers and applications · cpe:a:cpanel:cpanel
  • From 77.9999.110 before 78.0.43
  • From 81.9999.242 before 82.0.18
  • From 83.9999.115 before 84.0.10

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-20493
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-20493