What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in stmcan RT-Theme 18 | Extensions rt18-extensions allows PHP Local File Inclusion.This issue affects RT-Theme 18 | Extensions: from n/a through <= 2.4.
Explanation of Vulnerability in Simple Terms
02Summary
RT-Theme 18 Extensions versions 2.4 and earlier contain a vulnerability that allows attackers to read sensitive data, modify site content, or disrupt service. 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 site.
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
Site data could be exposed, content could be altered, or the site could go offline without patching.
Conditions required to exploit
05Prerequisites
Network access and the victim must click a link or visit a page controlled by the attacker.
Key dates
06Disclosure timeline
August 14, 2025
CVE published
May 12, 2026
Record updated