CVE-2019-12347

moderate-risk
Published 2019-05-29

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.

Do I need to act?

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73.7% chance of exploitation in next 30 days
EPSS score — higher than 26% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
!
1 public exploit available
46936
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Netgate

References (10)

Exploit http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scriptin...
Exploit https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/
Patch https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a57948...
Exploit https://redmine.pfsense.org/issues/9554#change-40729
Vendor Advisory https://www.pfsense.org/download/
Exploit http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scriptin...
Exploit https://ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3/
Patch https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a57948...
Exploit https://redmine.pfsense.org/issues/9554#change-40729
Vendor Advisory https://www.pfsense.org/download/
47
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 19/34 · Moderate
Exposure 5/34 · Minimal