What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Splendour splendour allows PHP Local File Inclusion.This issue affects Splendour: from n/a through <= 1.23.
Explanation of Vulnerability in Simple Terms
02Summary
Splendour versions 1.23 and earlier contain a remote code execution vulnerability. An attacker on the network can exploit this without authentication or user interaction to gain full control of the affected system. The vulnerability stems from improper input validation that allows execution of arbitrary code. Sites running affected versions should update immediately.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site and take full control of the server.
Potential impact on your site
04Site Impact
Complete compromise of the site and server; attacker can steal data, modify content, or use the server for further attacks.
Conditions required to exploit
05Prerequisites
Network access only; no authentication or user interaction required.
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated