Vulnerability · Published May 5, 2026 · Assigned by Wordfence
CVE-2026-6701addfreespace <= 0.1.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Page
Medium 4.3
In plain English
A medium-severity cross-site request forgery in addfreespace from kazunii. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 5% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| kazunii | addfreespace | 0 – through 0.1.3 |
Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/40eaeb28-c721-4977-951d-582b7dc2bd12?source=cve
- https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L45
- https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L45
- https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L30
- https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L30
- https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L59
- https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L59
- https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L312
- https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L312
- https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L83
- https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L83