What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Case-Themes CTUsers ctuser allows PHP Local File Inclusion.This issue affects CTUsers: from n/a through <= 1.0.0.
Explanation of Vulnerability in Simple Terms
02Summary
CTUsers versions 1.0.0 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The attack requires network access and user interaction—typically the victim must click a malicious link or visit a compromised page. The vulnerability affects confidentiality, integrity, and availability of the affected system.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify site content, or cause the site to become unavailable.
Potential impact on your site
04Site Impact
Users' data could be exposed, site content could be altered, or the site could go offline.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page; no authentication required.
Key dates
06Disclosure timeline
June 27, 2025
CVE published
May 12, 2026
Record updated