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 v4.0

8.6 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.68% chance of exploitation in the next 30 days, 50th percentile

Published

2026-05-26

Proof-of-concept exploits (2)

• https://www.exploit-db.com/exploits/52520
• terrasystemlabs/Exploits/tree/main/OpenKM-Exploits

References

• CVE Record
• NVD entry

Related

• CVE-2025-25462
• CVE-2026-41917
• CVE-2026-42425
• CVE-2026-42779
• CVE-2026-42796
• CVE-2026-42778