Vulnerability details
CVE-2026-42785
Openkm OpenKM
OpenKM 6.3.12 Remote Code Execution via Administrative Scripting
CVSS 4.0
8.6High
Official 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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.6High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
| 7.2High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Openkm | OpenKM Community Edition | v ≤ 6.3.12 | CVEProject cvelistV5 (CNA) |
| Openkm | OpenKM Professional Edition | v ≤ 7.1.47 | CVEProject cvelistV5 (CNA) |
References and advisories
7- https://www.exploit-db.com/exploits/52520 exploit
- https://www.openkm.com/ product
- https://hub.docker.com/r/openkm/openkm-ce product
- https://terrasystemlabs.com/post?slug=openkm-zero-day-vulnerabilities-terra-system-labs vendor-advisory
- https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits product
- https://github.com/terrasystemlabs/Exploits/tree/main/OpenKM-Exploits/nuclei-templates/openkm-remote-code-execution product
- https://www.vulncheck.com/advisories/openkm-remote-code-execution-via-administrative-scripting third-party-advisory
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Details
- Published
- 2026-05-26
- Last updated
- 2026-05-26
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.67%
Probability of exploitation in 30 days
52.5%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-94Improper Control of Generation of Code ('Code Injection')