CVE-2021-47817
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.
Published:Jan 21, 2026
Last Modified:May 25, 2026
EPS:Jan 21, 2026
EPSS Score:0.00041
CVSS Score:5.4
Affected Products
Vendor
Product
Action
Vendor
Open-emr
Product
Openemr
Open-emr
Openemr
Vendor
Openemr
Product
Openemr
Openemr
Openemr
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
