What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in WP Shuffle Subscribe to Unlock Lite subscribe-to-unlock-lite allows PHP Local File Inclusion.This issue affects Subscribe to Unlock Lite: from n/a through <= 1.3.0.
Explanation of Vulnerability in Simple Terms
02Summary
Subscribe to Unlock Lite versions 1.3.0 and earlier contain a code injection vulnerability. An attacker with low-level site access can inject and execute arbitrary code, potentially compromising the entire WordPress installation. 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 the privileges of the WordPress user account.
Potential impact on your site
04Site Impact
Complete site compromise possible, including data theft, malware injection, and loss of control over the WordPress installation.
Conditions required to exploit
05Prerequisites
Attacker needs a low-privilege account on the site; network access to the WordPress installation.
Key dates
06Disclosure timeline
December 24, 2025
CVE published
April 28, 2026
Record updated