What is CVE-2022-4733?

CVE-2022-4733 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-12-27.

How severe is CVE-2022-4733?

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

XSS in Open-Emr Openemr

CVE-2022-4733

Cross-site Scripting (XSS) - Stored in GitHub repository openemr/openemr prior to 7.0.0.2.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-12-27 · 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: 0.006 (45.6th percentile), scored 2026-10-04.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 45.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · 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/f353adfb-e5b8-43e7-957a-894670fd4ccd (Exploit, Third Party Advisory)
github.com/openemr/openemr/commit/4565d8d1eb80c6aa42cf6b1810ba0a64e0f6abde (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-4733?: CVE-2022-4733 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 4.8/10. Published 2022-12-27.
How severe is CVE-2022-4733?: Medium severity. CVSS v3 base score is 4.8 out of 10.