CVE-2023-5815 HIGH

CVE-2023-5815: News & Blog Designer Pack – WordPress Blog Plugin <= 3.4.1 - Unauthenticated Remote Code Execution via Local File Inclusion

Vendor Infornweb
Product Blog Designer Pack – Blog, Post Grid, Post Slider, Post Carousel, Category Post, News
Weakness CWE-98 · PHP file inclusion
Published November 22, 2023
Last update April 8, 2026

CVSS base score

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

CVSS vector

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

What the vulnerability does

01Description

The News & Blog Designer Pack – WordPress Blog Plugin — (Blog Post Grid, Blog Post Slider, Blog Post Carousel, Blog Post Ticker, Blog Post Masonry) plugin for WordPress is vulnerable to Remote Code Execution via Local File Inclusion in all versions up to, and including, 3.4.1 via the bdp_get_more_post function hooked via a nopriv AJAX. This is due to function utilizing an unsafe extract() method to extract values from the POST variable and passing that input to the include() function. This makes it possible for unauthenticated attackers to include arbitrary PHP files and achieve remote code execution. On vulnerable Docker configurations it may be possible for an attacker to create a PHP file and then subsequently include it to achieve RCE.

Explanation of Vulnerability in Simple Terms

02Summary

Blog Designer Pack versions up to 3.4.1 contain a code injection vulnerability that allows unauthenticated attackers to execute arbitrary PHP code on the site. The vulnerability requires specific conditions to exploit but can lead to complete site compromise. No authentication or user interaction is needed to trigger the flaw.

What an attacker can do

03Attacker Capabilities

Run arbitrary PHP code on the site and take full control of it.

Potential impact on your site

04Site Impact

Complete compromise of the WordPress site, including data theft, malware injection, and loss of control.

Conditions required to exploit

05Prerequisites

Network access to the site; attack complexity is high, suggesting specific conditions must be met.

Key dates

06Disclosure timeline

November 22, 2023 CVE published
April 8, 2026 Record updated