What’s Vulnerable › Vulnerabilities

CVE-2019-12347

• Severity: medium (CVSS 6.1 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 58.6% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-05-29 · updated 2026-06-17
• Weakness: CWE-79

Description

In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the Name or Description field via an acme_accountkeys_edit.php action. The vulnerability occurs due to input validation errors.

Affected products

• Netgate pfSense: 2.4.4-p3

References

• http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html
• https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/
• https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275
• https://redmine.pfsense.org/issues/9554#change-40729
• https://www.pfsense.org/download/
• http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html
• https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/
• https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275
• https://redmine.pfsense.org/issues/9554#change-40729
• https://www.pfsense.org/download/

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