CVE-2026-6701
addfreespace <= 0.1.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Page
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
The addfreespace plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.1.3. This is due to missing or incorrect nonce validation on a function. This makes it possible for unauthenticated attackers to update settings and inject malicious web scripts via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.
| CWE | CWE-352 |
| Vendor | kazunii |
| Product | addfreespace |
| Published | May 5, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
kazunii / addfreespace
0 ≤ 0.1.3
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/40eaeb28-c721-4977-951d-582b7dc2bd12?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L45 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L45 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L30 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L30 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L59 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L59 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L312 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L312 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L83 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L83
Credits
Muhammad Nur Ibnu Hubab