What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in wpshuffle Subscribe to Download subscribe-to-download allows PHP Local File Inclusion.This issue affects Subscribe to Download: from n/a through <= 2.0.9.
Explanation of Vulnerability in Simple Terms
02Summary
Subscribe to Download versions 2.0.9 and earlier contain a code injection vulnerability. An attacker with low-level site access can inject and execute arbitrary code, gaining full control over the site. The vulnerability requires network access and some technical setup but does not require user interaction. Sites running affected versions should update immediately.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site with full access to data, files, and functionality.
Potential impact on your site
04Site Impact
Complete site compromise: attacker can steal data, modify content, create admin accounts, or take the site offline.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account on the site; network access to the site.
Key dates
06Disclosure timeline
September 26, 2025
CVE published
April 28, 2026
Record updated