CVE-2019-12347 EXPLOIT
6.1
MEDIUM · CVSS 3.0 · EPSS 58.6% (pctl 99)
Patch early
A public exploit exists.
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.
Scoring
| CVSS | 6.1 (MEDIUM, v3.0) |
|---|---|
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| EPSS | 58.58% — more likely to be exploited than 99% of all CVEs |
| Weakness | CWE-79 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2019-05-29 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| netgate | pfsense |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | pfSense 2.4.4-p3 (ACME Package 0.59_14) - Persistent Cross-Site Scripting | 2019-05-29 |
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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