XSS in Faridsaniee Open-brain
CVE-2026-3995
The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin u…
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.000 (7.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N.
Affected products
- Faridsaniee Open-brain — versions 0
Weakness classification (CWE)
References
- www.wordfence.com/threat-intel/vulnerabilities/id/3fe3fa95-cc1d-469b-8a97-37987…
- plugins.trac.wordpress.org/browser/open-brain/trunk/index.php
- plugins.trac.wordpress.org/browser/open-brain/tags/0.5.0/index.php
- plugins.trac.wordpress.org/browser/open-brain/trunk/index.php
- plugins.trac.wordpress.org/browser/open-brain/tags/0.5.0/index.php
- plugins.trac.wordpress.org/browser/open-brain/trunk/index.php
- plugins.trac.wordpress.org/browser/open-brain/tags/0.5.0/index.php
- plugins.trac.wordpress.org/browser/open-brain/trunk/index.php
- plugins.trac.wordpress.org/browser/open-brain/tags/0.5.0/index.php
Frequently asked questions
- What is CVE-2026-3995?
- CVE-2026-3995 is a medium-severity vulnerability in Faridsaniee Open-brain, classified under Cross-site Scripting. CVSS score: 4.4/10. Published 2026-04-16.
- How severe is CVE-2026-3995?
- Medium severity. CVSS v3 base score is 4.4 out of 10.