WordPress plugin
OPEN-BRAIN security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium2
- Low0
All OPEN-BRAIN vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.4 | Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting ≤0.5.0No patch available | CVE-2026-3995 | |
| Medium6.1 | Cross-Site Request Forgery ≤0.5.0No patch available | CVE-2026-4091 |
- Medium4.4Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting
≤0.5.0No patch available
- Medium6.1Cross-Site Request Forgery
≤0.5.0No patch available
OPEN-BRAIN: common questions
Does OPEN-BRAIN have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in OPEN-BRAIN: 2 medium. At least one is not fixed in the latest version.
How do I check which version of OPEN-BRAIN I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent OPEN-BRAIN vulnerability?
CVE-2026-3995, published Apr 15, 2026: OPEN-BRAIN <= 0.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting. Severity: Medium (CVSS 4.4).
Is any OPEN-BRAIN vulnerability listed in CISA KEV?
No. None of the known OPEN-BRAIN vulnerabilities is currently listed in the CISA KEV catalog.