SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-3964

In OpenEMR 5.0.1 and earlier, controller.php contains a reflected XSS vulnerability in the doc_id parameter.

MEDIUM 6.1EPSS 52.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 52.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

In OpenEMR 5.0.1 and earlier, controller.php contains a reflected XSS vulnerability in the doc_id parameter. This could allow an attacker to execute arbitrary code in the context of a user's session.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
52.73% probability · 99th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
open-emr/openemr
Source
vulnreport@tenable.com
EPSS trend
0%28%55%21 September 2026: 24.92%22 September 2026: 52.73%26 October 2026: 52.73%21 September 202626 October 2026

EPSS moved from 24.9% on 21 September 2026 to 52.7% on 26 October 2026. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.