CVE-2024-13639: read more \& Auth Bypass — Fix

Description

The Read More & Accordion plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on the expmDeleteData() function in all versions up to, and including, 3.4.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary 'read more' posts.

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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
edmonsoft	read_more_\&_accordion	< 3.4.3

References

Advisories & Patches

https://plugins.trac.wordpress.org/changeset/3239533/

Other References

https://plugins.trac.wordpress.org/browser/expand-maker/trunk/files/ReadMoreAdminPost.php#L9 https://plugins.trac.wordpress.org/browser/expand-maker/trunk/files/ReadMoreAdminPost.php#L98 https://wordpress.org/plugins/expand-maker/ https://www.wordfence.com/threat-intel/vulnerabilities/id/65849267-8bb5-48fd-b95e-e89a1e744fe0?source=cve

Frequently Asked Questions

What is CVE-2024-13639? +

The Read More & Accordion plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on the expmDeleteData() function in all versions up to, and including, 3.4.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary 'read more' posts. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2024-13639? +

CVE-2024-13639 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-2024-13639? +

CVE-2024-13639 affects products from edmonsoft, specifically: read_more_\&_accordion. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-13639? +

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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