CVE-2021-47817

MEDIUM

Open-emr Openemr - XSS

Title source: rule

Description

OpenEMR 5.0.2.1 contains a cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript through user profile parameters. 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.

Exploits (1)

exploitdb WORKING POC

by Hato0 · pythonwebappsphp

https://www.exploit-db.com/exploits/49784

View Code ZIP pw:eip

References (6)

[Exploit, Patch, Third Party Advisory] https://blog.sonarsource.com/openemr-5-0-2-1-command-injection-vulnerability?utm_medium=cpc&utm_source=twitter&utm_campaign=openemr&utm_term=security&utm_content=tofu

[Product] https://sourceforge.net/projects/openemr/files/OpenEMR%20Current/5.0.2.1/openemr-5.0.2.tar.gz/download

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/49784

[Product] https://www.open-emr.org/

[Third Party Advisory] https://www.vulncheck.com/advisories/openemr-remote-code-execution

[Exploit] https://www.youtube.com/watch?v=H8VWNwWgYJo&feature=emb_logo

Scores

CVSS v3 5.4

EPSS 0.0003

EPSS Percentile 9.9%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Details

CWE

CWE-79

Status published

Products (1)

open-emr/openemr 5.0.2.1

Published Jan 21, 2026

Tracked Since Feb 18, 2026