CVE-2026-42785

OpenKM 6.3.12 contains a remote code execution vulnerability that allows authenticated administrators to execute arbitrary Java/BeanShell code through the /admin/Scripting endpoint. Attackers can submit malicious script content with an action=Evaluate parameter to execute operating system commands in the context of the OpenKM application server.

CVSS 4.0

8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

CVSS 3.1

7.2CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS

0.7% chance of exploitation in the next 30 days; higher than 52% of CVEs (scores of 2026-10-25)

CWE

CWE-94

Published

2026-05-26

Modified

2026-10-06

Record from

the NVD, synced 2026-10-19

References

• https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits
• https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits/nuclei-templates/openkm-remote-code-execution
• https://hub.docker.com/r/openkm/openkm-ce
• https://terrasystemlabs.com/post?slug=openkm-zero-day-vulnerabilities-terra-system-labs
• https://www.exploit-db.com/exploits/52520

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