CVE-2021-32103 Cross-site scripting in n/a
An authenticated admin can inject arbitrary scripts via the lname parameter in OpenEMR, potentially leading to session hijacking or malicious actions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-32103?
CVE-2021-32103 is a medium-severity cross-site scripting vulnerability in Open-Emr Openemr, published on 7 May 2021. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.
Official description
A Stored XSS vulnerability in interface/usergroup/usergroup_admin.php in OpenEMR before 5.0.2.1 allows a admin authenticated user to inject arbitrary web script or HTML via the lname parameter.
Weakness: CWE-79
Which versions are affected by CVE-2021-32103?
It affects 1 product.
Products include Open-Emr Openemr.
How do I fix CVE-2021-32103?
No fix has been published for CVE-2021-32103 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2021-32103 being exploited?
There is no known exploitation of CVE-2021-32103 in the wild and no public exploit code.
Other vulnerabilities in Open-Emr Openemr
- CVE-2026-24898 OpenEMR has an Unauthenticated MedEx Token Disclosure
- CVE-2026-24849 OpenEMR Arbitrary File Read Vulnerability
- CVE-2026-24908 OpenEMR has SQL Injection in Patient API Sort Parameter
- CVE-2022-2734 Improper Restriction of Rendered UI Layers or Frames in openemr/openemr
- CVE-2024-22611 SQL injection in n/a
Sources
Also known as GHSA-h99q-95g4-99vh.