CVE-2024-13338: clearfy CSRF — Fix

Description

The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3.1. This is due to missing or incorrect nonce validation on the wclearfy_cache_delete functionality . This makes it possible for unauthenticated attackers to clear the cache via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

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CVSS v3.1 Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-352 Cross-Site Request Forgery

Affected Products

Vendor	Product	Versions
cm-wp	clearfy	< 2.3.2

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset/3268278/clearfy/trunk/components/cache/includes/cache.php

Other References

https://www.wordfence.com/threat-intel/vulnerabilities/id/e0a37ce4-9860-415e-bb88-545c30c95fc1?source=cve

Frequently Asked Questions

What is CVE-2024-13338? +

The Clearfy Cache – WordPress optimization plugin, Minify HTML, CSS & JS, Defer plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 2.3.1. This is due to missing or incorrect nonce validation on the wclearfy_cache_delete functionality . This makes it possible for unauthenticated attackers to clear the cache via a forged request granted they can trick a site administrator into performing an action such as clicking on a link. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2024-13338? +

CVE-2024-13338 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-13338? +

CVE-2024-13338 affects products from cm-wp, specifically: clearfy. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-13338? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2024-13338