What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX Plank plank allows PHP Local File Inclusion.This issue affects Plank: from n/a through <= 1.7.
Explanation of Vulnerability in Simple Terms
02Summary
Plank versions 1.7 and earlier contain a code injection vulnerability that allows unauthenticated attackers to execute arbitrary code on the site. The vulnerability requires high attack complexity but does not require user interaction. Successful exploitation grants full control over the affected system, including the ability to read, modify, or delete data.
What an attacker can do
03Attacker Capabilities
Execute arbitrary code on the site without authentication.
Potential impact on your site
04Site Impact
Complete compromise of the site, including data theft, malware injection, and loss of availability.
Conditions required to exploit
05Prerequisites
Network access to the site; high attack complexity (specific conditions must be met).
Key dates
06Disclosure timeline
February 20, 2026
CVE published
April 28, 2026
Record updated