XSS in Openemr
CVE-2026-124463
OpenEMR before 8.3.0 contains a stored cross-site scripting vulnerability that allows authenticated users with CAMOS access to inject HTML by saving malicious CAMOS content through ajax_save.php. Attackers can store a script payload that executes unencoded when the entry is printed via the non-print_html branch of rx_print.php, performing actions and reading data as the victim user.
Vulnerability class: XSS (Cross-Site Scripting)
Published .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- GitHub Security Advisory (GHSA-rc6m-6pq4-r69x) (vendor-advisory)
- VulnCheck Advisory: OpenEMR before 8.3.0 Stored XSS via CAMOS Rx Print View (third-party-advisory)
Frequently asked questions
- What is CVE-2026-124463?
- CVE-2026-124463 is a high-severity vulnerability in Openemr, classified under Cross-site Scripting. CVSS score: 8.7/10. Published 2026-11-08.
- How severe is CVE-2026-124463?
- High severity. CVSS v3 base score is 8.7 out of 10.