PT-2026-43255 · Openkm · Openkm

Published 2026-05-26 · Updated 2026-05-26 · CVE-2026-42785

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions OpenKM version 6.3.12

Description Authenticated administrators can execute arbitrary Java or BeanShell code via the '/admin/Scripting' endpoint. By submitting malicious script content using the action=Evaluate parameter, an attacker can execute operating system commands within the context of the application server.

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

Exploit

RCE

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2026-42785

Affected Products

Openkm

References · 9

• 🔥 https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits · Exploit
• 🔥 https://exploit-db.com/exploits/52520 · Exploit
• 🔥 https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits/nuclei-templates/openkm-remote-code-execution · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-42785 · Security Note
• https://terrasystemlabs.com/post?slug=openkm-zero-day-vulnerabilities-terra-system-labs · Vendor Advisory
• https://openkm.com · Note
• https://vulncheck.com/advisories/openkm-remote-code-execution-via-administrative-scripting · Note
• https://t.me/CVEtracker/54990 · Telegram Post
• https://hub.docker.com/r/openkm/openkm-ce · Note