Vulnerability · Published May 26, 2026 · Assigned by VulnCheck

CVE-2026-42425OpenKM 6.3.12 Unrestricted SQL Execution via DatabaseQuery

High 7.2

In plain English

A high-severity SQL injection in OpenKM Community Edition from Openkm. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 51% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)0.6%top 49.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official description

OpenKM 6.3.12 contains an unrestricted SQL execution vulnerability that allows authenticated administrative users to execute arbitrary SQL statements against the application database via the DatabaseQuery interface. Attackers can submit malicious SQL queries through the qs parameter to the /admin/DatabaseQuery endpoint to extract sensitive data including usernames and password hashes from the OKM_USER table, modify permissions, or delete database records.

Affected products (as reported)

Vendor	Product	Versions
Openkm	OpenKM Community Edition	0 – through 6.3.12
Openkm	OpenKM Professional Edition	0 – through 7.1.47

Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References

ExploitDB-52520 exploit
Official Product Homepage product
Product Reference product
Vulnerability Advisory vendor-advisory
Proof-of-Concept Toolkit product
Nuclei Detection Template product
VulnCheck Advisory: OpenKM 6.3.12 Unrestricted SQL Execution via DatabaseQuery third-party-advisory