Home/CVE/In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the Name or Description fiel
CVE

CVE-2019-12347

In pfSense 2.4.4-p3, a stored XSS vulnerability occurs when attackers inject a payload into the Name or Description fiel

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.

MEDIUM · CVSS 6.1 EPSS 0.73177
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
▤

Affected Products & Versions

1
netgate pfsenseall versions
⚠

Public Exploits & PoCs

4
webappspfSense 2.4.4-p3 (ACME Package 0.59_14) - Persistent Cross-Site Scripting2019-05-29
pocpacketstormsecurity.com · pfSense-2.4.4-p3-Cross-Site-Scripting.htmlpacketstormsecurity.com
pocctrsec.io · stored-xss-acme-pfsense-2-4-4-p3ctrsec.io
pocredmine.pfsense.org · 9554#change-40729redmine.pfsense.org
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 May 2019 · 07:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://github.com/pfsense/FreeBSD-ports/commit/504909564079e540689dbdbed3a579483c614275PatchThird Party Advisory
https://www.pfsense.org/download/Vendor Advisory
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