What is CVE-2023-2949?

CVE-2023-2949 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-28.

How severe is CVE-2023-2949?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Open-Emr Openemr

CVE-2023-2949

Cross-site Scripting (XSS) - Reflected in GitHub repository openemr/openemr prior to 7.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-05-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · change: 0.000

Affected products

Open-Emr Openemr
Openemr Openemr/openemr — versions unspecified

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

huntr.dev/bounties/3842486f-38b1-4150-9f78-b81d0ae580c4 (Exploit, Patch, Third Party Advisory)
github.com/openemr/openemr/commit/af1ecf78d1342519791bda9d3079e88f7d859015 (Patch)

Frequently asked questions

What is CVE-2023-2949?: CVE-2023-2949 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2023-05-28.
How severe is CVE-2023-2949?: Medium severity. CVSS v3 base score is 6.1 out of 10.