Medium severity · published May 29, 2019
CVE-2019-12347
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
6.1
CVSS
58.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)58.6% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PF
Pfsense · Netgate
2.4.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-12347
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-12347
Exploit
http://packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html
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/504909564079e540689dbdbed3a579483c614275
Exploit
https://redmine.pfsense.org/issues/9554#change-40729
Vendor Advisory
https://www.pfsense.org/download/
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