A vulnerability was found in OpenKM up to 6.3.11 and classified as problematic. Affected by this issue is the function getFileExtension of the file src/main/java/com/openkm/util/FileUtils.java. The manipulation leads to insecure temporary file. Upgrading to version 6.3.12 is able to address this issue. The name of the patch is c069e4d73ab8864345c25119d8459495f45453e1. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-213548.
Conclusion & alert: CVE-2022-3969 is rated Exploit Available (50/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.53%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.09% | 0.53% | +0.43% |
| 2 | 2025-11-18 | 0.19% | 0.09% | -0.10% |
| 3 | 2025-11-14 | — | 0.19% | — |
Full EPSS history (9 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.6 | 3.1 | LOW |
|
1.2 | 1.4 | [email protected] |
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| URL | Tags |
|---|---|
| https://github.com/openkm/document-management-system/commit/c069e4d73ab8864345c25119d8459495f45453e1 | Patch Third Party Advisory |
| https://github.com/openkm/document-management-system/pull/332 | Exploit Patch Third Party Advisory |
| https://github.com/openkm/document-management-system/releases/tag/v6.3.12 | Release Notes Third Party Advisory |
| https://vuldb.com/?id.213548 | Permissions Required Third Party Advisory |