PT-2026-67435 · Openemr · Openemr

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CVE-2026-39932

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Published

2026-08-03

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Updated

2026-08-03

CVSS v3.1

9.1

Critical

VectorAV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
OpenEMR through 8.2.0 contains a remote code execution vulnerability in the document category tree component (library/classes/Tree.class.php) that allows authenticated administrators to execute arbitrary operating system commands by injecting PHP payloads into the categories database table. Attackers can chain arbitrary SQL execution to alter the id column type to VARCHAR and insert a malicious PHP payload, which is then executed via an unsanitized eval() call whenever any page instantiates CategoryTree, including unauthenticated and low-privilege pages, resulting in command execution as the web server user.

Exploit

Fix

Eval Injection

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Weakness Enumeration

Related Identifiers

CVE-2026-39932

Affected Products

Openemr