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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
kazunii addfreespace unaffected
Version Status Constraints
0 affected ≤ 0.1.3

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L312 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace.php#L45 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L30 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L59 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/tags/0.1.3/addfreespace_functions.php#L83 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L312 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace.php#L45 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L30 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L59 cve-icon cve-icon
https://plugins.trac.wordpress.org/browser/addfreespace/trunk/addfreespace_functions.php#L83 cve-icon cve-icon
https://www.wordfence.com/threat-intel/vulnerabilities/id/40eaeb28-c721-4977-951d-582b7dc2bd12?source=cve cve-icon cve-icon
History

Tue, 05 May 2026 02:45:00 +0000

Type Values Removed Values Added
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.
Title addfreespace <= 0.1.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting via Settings Page
Weaknesses CWE-352
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Wordfence

Published:

Updated: 2026-05-05T02:26:54.012Z

Reserved: 2026-04-20T17:28:17.779Z

Link: CVE-2026-6701

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-05T03:16:00.790

Modified: 2026-05-05T03:16:00.790

Link: CVE-2026-6701

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-05T03:30:14Z

Weaknesses