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Vulnerability record · CVE-2026-42785 · published 26 May 2026

CVE-2026-42785: Code injection vulnerability

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.

8.6 CVSS 4.0 High EPSS 1.2% · top 33.5% CWE-94 · Code injection Deferred
8.6CVSS 4.0 base score
1.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
7References
24 Jul 2026Last modified by NVD

Description

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/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:

References

LinkTags
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
https://www.openkm.com/
https://www.vulncheck.com/advisories/openkm-remote-code-execution-via-administrative-scripting

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Source: NIST National Vulnerability Database (record CVE-2026-42785), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.