VULNERABILITY INTELLIGENCE
CVE-2021-47817
CVSS score5.4 MEDIUM
EPSS probability0.81%
CISA KEVNot currently listed
Published2026-01-21
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Description
OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability in user profile parameters that authenticated attackers can chain with a file upload to achieve remote code execution. Attackers can exploit the vulnerability by crafting a malicious payload to download and execute a web shell, enabling remote command execution on the vulnerable OpenEMR instance.
Weakness classification
- disclosure@vulncheck.com: CWE-79
Primary references
- disclosure@vulncheck.com — Exploit, Patch, Third Party Advisory
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Exploit, Third Party Advisory, VDB Entry
- disclosure@vulncheck.com — Product
- disclosure@vulncheck.com — Third Party Advisory
- disclosure@vulncheck.com — Exploit