What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in solwin Blog Designer PRO blog-designer-pro.This issue affects Blog Designer PRO: from n/a through <= 3.4.7.
Explanation of Vulnerability in Simple Terms
02Summary
Blog Designer PRO versions 3.4.7 and earlier contain a code injection vulnerability that allows authenticated users with low privileges to execute arbitrary code on the site. The vulnerability requires high attack complexity but grants full control over site confidentiality, integrity, and availability. Affected installations should update immediately to a patched version.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site with full access to data and functionality.
Potential impact on your site
04Site Impact
Complete site compromise possible: data theft, malware injection, defacement, or total service disruption.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege authenticated account; no user interaction required.
Key dates
06Disclosure timeline
September 9, 2025
CVE published
May 12, 2026
Record updated