CVE-2024-13655 HIGH

CVE-2024-13655: Flex Mag - Responsive WordPress News Theme <= 3.5.2 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Option Deletion

Vendor Mvpthemes
Product Flex Mag - Responsive WordPress News Theme
Weakness CWE-862 · Missing authorization
Published March 7, 2025
Last update April 8, 2026

CVSS base score

8.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality None
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Flex Mag - Responsive WordPress News Theme theme for WordPress is vulnerable to unauthorized modification of data that can lead to a denial of service due to a missing capability check on the propanel_of_ajax_callback() function in all versions up to, and including, 3.5.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary option values on the WordPress site. This can be leveraged to delete an option that would create an error on the site and deny service to legitimate users.

Explanation of Vulnerability in Simple Terms

02Summary

Flex Mag theme for WordPress lacks proper authorization checks, allowing authenticated users with low privileges to modify or delete site content and settings. An attacker with a basic user account can perform administrative actions without proper permission validation. This affects all versions up to 3.5.2. Site owners should update immediately to a patched version.

What an attacker can do

03Attacker Capabilities

Modify or delete site content and settings using a low-privilege user account.

Potential impact on your site

04Site Impact

Unauthorized users can alter or remove published content, pages, and theme settings without admin approval.

Conditions required to exploit

05Prerequisites

Attacker needs a valid WordPress user account with low privileges (e.g., Subscriber or Contributor role).

Key dates

06Disclosure timeline

March 7, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE