What is CVE-2023-2947?

CVE-2023-2947 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-05-27.

How severe is CVE-2023-2947?

Medium severity. CVSS v3 base score is 4.8 out of 10.

XSS in Open-Emr Openemr

CVE-2023-2947

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

Vulnerability class: XSS (Cross-Site Scripting)

Published 2023-05-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.904 (99.8th percentile), scored 2026-10-15.

High probability of exploitation in the next 30 days — patch promptly. 100th percentile — 99.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.904 · newest: 0.904 · 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/52534def-acab-4200-a79a-89ef4ce6a0b0 (Exploit, Patch, Third Party Advisory)
github.com/openemr/openemr/commit/8d2d601ac40aca75bcd2c3cf193f59c8e56d8425 (Patch)

Frequently asked questions

What is CVE-2023-2947?: CVE-2023-2947 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2023-05-27.
How severe is CVE-2023-2947?: Medium severity. CVSS v3 base score is 4.8 out of 10.