What is CVE-2022-31498?

CVE-2022-31498 is a medium-severity vulnerability in Librehealth Ehr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-06-06.

How severe is CVE-2022-31498?

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

XSS in Librehealth Ehr

CVE-2022-31498

LibreHealth EHR Base 2.0.0 allows interface/orders/patient_match_dialog.php key XSS.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-06-06 · 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: 0.010 (60.3th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 60.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Librehealth Ehr — versions 2.0.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/LibreHealthIO/lh-ehr/tags (Release Notes)
gitlab.com/librehealth/ehr/lh-ehr/-/tags (Release Notes)
nitroteam.kz/index.php (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-31498?: CVE-2022-31498 is a medium-severity vulnerability in Librehealth Ehr, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2022-06-06.
How severe is CVE-2022-31498?: Medium severity. CVSS v3 base score is 6.1 out of 10.