What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Marcell marcell allows PHP Local File Inclusion.This issue affects Marcell: from n/a through <= 1.2.14.
Explanation of Vulnerability in Simple Terms
02Summary
Marcell versions up to 1.2.14 contain a vulnerability that allows unauthenticated attackers to read sensitive data, modify site content, or disrupt service availability. The attack requires specific technical conditions but no user interaction. Site administrators should update immediately to a version newer than 1.2.14.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify content, or disrupt site availability without authentication.
Potential impact on your site
04Site Impact
Unauthorized access to data, content tampering, or service disruption without warning signs.
Conditions required to exploit
05Prerequisites
Network access; specific technical conditions must be met (high attack complexity).
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated