CVE-2021-47817 (GCVE-0-2021-47817)
Vulnerability from cvelistv5 – Published: 2026-01-21 17:27 – Updated: 2026-05-25 23:41
VLAI
EPSS
VEX
Title
OpenEMR 5.0.2.1 - Remote Code Execution
Summary
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.
Severity
5.4 (Medium)
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-22 22:10 UTC
CWE
- CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
VulnCheck
CNA
References
6 references
| URL | Tags |
|---|---|
| https://www.exploit-db.com/exploits/49784 | exploit |
| https://www.open-emr.org/ | product |
| https://sourceforge.net/projects/openemr/files/Op… | product |
| https://blog.sonarsource.com/openemr-5-0-2-1-comm… | vendor-advisory |
| https://www.youtube.com/watch?v=H8VWNwWgYJo&featu… | technical-description |
| https://www.vulncheck.com/advisories/openemr-remo… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| OpenEMR Foundation, Inc. | OpenEMR |
Affected:
5.0.2.1
cpe:2.3:a:open-emr:openemr:5.0.2.1:*:*:*:*:*:*:* |
Date Public
2020-08-07 00:00
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Nomenclature
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