What is CVE-2022-2733?

CVE-2022-2733 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-08-09.

How severe is CVE-2022-2733?

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

XSS in Open-Emr Openemr

CVE-2022-2733

Cross-site Scripting (XSS) - Reflected in GitHub repository openemr/openemr prior to 7.0.0.1.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-08-09 · 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: 0.958 (99.9th percentile), scored 2026-10-15.

Very high probability of exploitation in the next 30 days — among the top 0.1% most-likely-to-be-exploited CVEs. 100th percentile — 99.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.958 · newest: 0.958 · 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/25b91301-dfb0-4353-a732-e051bbe8420c (Exploit, Patch, Third Party Advisory, Issue Tracking)
github.com/openemr/openemr/commit/59458bc15ab0cb556c521de9d5187167d6f88945 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2022-2733?: CVE-2022-2733 is a medium-severity vulnerability in Open-Emr Openemr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-08-09.
How severe is CVE-2022-2733?: Medium severity. CVSS v3 base score is 6.1 out of 10.