CVE-2024-3893: classified listing Auth Bypass — Fix

Description

The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the rtcl_fb_gallery_image_delete AJAX action in all versions up to, and including, 3.0.10.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary attachements.

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CVSS v3.1 Score

4.3

MEDIUM

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

Weakness Type (CWE)

CWE-862 Missing Authorization

Affected Products

Vendor	Product	Versions
radiustheme	classified_listing	< 3.0.11

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset/3073754/classified-listing/trunk/app/Controllers/Ajax/FormBuilderAjax.php https://plugins.trac.wordpress.org/changeset/3073754/classified-listing/trunk/app/Controllers/Ajax/FormBuilderAjax.php

Other References

https://www.wordfence.com/threat-intel/vulnerabilities/id/e7113b1c-78dc-4648-b14a-52ff6668fd1d?source=cve https://www.wordfence.com/threat-intel/vulnerabilities/id/e7113b1c-78dc-4648-b14a-52ff6668fd1d?source=cve

Frequently Asked Questions

What is CVE-2024-3893? +

The Classified Listing – Classified ads & Business Directory Plugin plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check on the rtcl_fb_gallery_image_delete AJAX action in all versions up to, and including, 3.0.10.3. This makes it possible for authenticated attackers, with subscriber-level access and above, to delete arbitrary attachements. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-3893? +

CVE-2024-3893 has a CVSS v3.1 score of 4.3 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-2024-3893? +

CVE-2024-3893 affects products from radiustheme, specifically: classified_listing. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-3893? +

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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