UpHeron
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Servers and applications

CVE-2019-16914

An XSS issue was discovered in pfSense through 2.4.4-p3. In services_captiveportal_mac.php, the username and delmac parameters are displayed without sanitization.

Severity
Medium 6.1
Published
26 Sept 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.4.4
Exploit chance
2% in the next 30 daysHigher than 80% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
pfSenseServers and applications · cpe:a:netgate:pfsense
  • Every version before 2.4.4
  • Version 2.4.4
  • Version 2.4.4-p1
  • Version 2.4.4-p2
  • Version 2.4.4-p3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-16914
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-16914