CVE-2019-12347
In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2019-12347- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2019-12347- Updated
- 2026-11-02
EUVDEUVD-2019-3982 No score
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.
- Record
EUVD-2019-3982- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-mw9h-vpc6-gfx3
In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the...
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.
- Record
GHSA-mw9h-vpc6-gfx3- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2019-12347- CVSS 3.0
- 6.1 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | pfSense 2.4.4-p3 (ACME Package 0.59_14) - Persistent Cross-Site Scripting | 2019-05-29 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-12347 is a medium vulnerability (CVSS 6.1) in Netgate Pfsense, published May 29, 2019. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 58.6%, the 99th percentile. No source names a fixed version.
References
redmine.pfsense.org/issues/9554
pfsense.org/download
ctrsec.io/index.php/2019/05/28/stored-xss-acme-pfsense-2-4-4-p3
packetstormsecurity.com/files/153112/pfSense-2.4.4-p3-Cross-Site-Scripting.html
github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275
nvd.nist.gov/vuln/detail/CVE-2019-12347