PT-2026-3798 · Openemr Foundation+2 · Openemr

Bvthtrd + 1 · Published 2026-01-21 · Updated 2026-02-02 · CVE-2021-47817

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenEMR version 5.0.2.1

Description OpenEMR contains a cross-site scripting issue that permits authenticated attackers to inject malicious JavaScript through user profile parameters. Exploitation involves crafting a malicious payload to download and execute a web shell, potentially enabling remote command execution on the OpenEMR instance. The affected parameter is within user profile settings.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2021-47817

Affected Products

Openemr

References · 9

• 🔥 https://youtube.com/watch?v=H8VWNwWgYJo&feature=emb_logo · Exploit
• 🔥 https://exploit-db.com/exploits/49784 · Exploit
• https://osv.dev/vulnerability/CVE-2021-47817 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-47817 · Security Note
• 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 · Vendor Advisory, Patch
• https://vulncheck.com/advisories/openemr-remote-code-execution · Note
• https://t.me/cveNotify/150606 · Telegram Post
• https://sourceforge.net/projects/openemr/files/OpenEMR%20Current/5.0.2.1/openemr-5.0.2.tar.gz/download · Note
• https://open-emr.org · Note