What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Dream-Theme The7 dt-the7 allows PHP Local File Inclusion.This issue affects The7: from n/a through < 12.8.1.1.
Explanation of Vulnerability in Simple Terms
02Summary
The7 theme versions up to 12.8.1.1 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 data and functionality. All versions through 12.8.1.1 are affected; update immediately to a version newer than 12.8.1.1.
What an attacker can do
03Attacker Capabilities
Run their own code on the site, read/modify all data, and disable the site.
Potential impact on your site
04Site Impact
Any low-privilege user account can compromise the entire site and its data.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account; no user interaction required.
Key dates
06Disclosure timeline
December 9, 2025
CVE published
April 28, 2026
Record updated