In OpenEMR, versions 2.7.3-rc1 to 6.0.0 are vulnerable to Stored Cross-Site-Scripting (XSS) due to user input not being validated properly in the `Allergies` section. An attacker could lure an admin to enter a malicious payload and by that initiate the exploit.
- https://www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25921
No PoCs found on GitHub currently.