UpHeron
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Servers and applications

CVE-2020-21487

Cross Site Scripting vulnerability found in Netgate pfSense 2.4.4 and ACME package v.0.6.3 allows attackers to execute arbitrary code via the RootFolder field of acme_certificates.php.

Severity
Critical 9.6
Published
4 Apr 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
pfSenseServers and applications · cpe:a:netgate:pfsense
  • Version 2.4.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-21487
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-21487