Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2019-3966

20
FAUCET Score

CVE-2019-3966 is a reflected Cross-Site Scripting (XSS) vulnerability found in OpenEMR versions 5.0.1 and earlier, specifically within the 'foreign_id' parameter of 'controller.php'. This medium-severity vulnerability (CVSS 6.1) allows an unauthenticated attacker to execute arbitrary code in a user's browser session through a low-complexity attack requiring user interaction. While the FAUCET Risk Score is high at 89/100 and its EPSS score is notable, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.0.1CPE matchmatch criteria
cpe:2.3:a:open-emr:openemr:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.1MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.31%
Probability of exploitation in next 30 days
EPSS Percentile
67.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0131 is in the 80th percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (6)

aristavendor investigatingvia llm_extracted
naturalintelligencevendor investigatingvia llm_extracted
netgearvendor investigatingvia llm_extracted
opencartvendor investigatingvia llm_extracted
payloadcmsvendor investigatingvia llm_extracted
safarivendor investigatingvia llm_extracted

Vendor Advisories (6)

netgearllm-netgear-40033d6c1b4fccc8HIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019
aristallm-arista-509282e89b5eeaf2HIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019
opencartllm-opencart-17cb4aa3321822ccHIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019
safarillm-safari-550bbc0e740f3e4eHIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019
naturalintelligencellm-naturalintelligence-a57f3afba1e88c5cHIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019
payloadcmsllm-payloadcms-d9f18a6e03ac2c1aHIGH

OpenEMR Multiple Vulnerabilities

Aug 19, 2019

References

tenable.com / security/research/tra-2019-40
ExploitThird Party Advisory