What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Alex Prokopenko / JustCoded Just Post Preview Widget just-post-preview allows PHP Local File Inclusion.This issue affects Just Post Preview Widget: from n/a through <= 1.1.1.
Explanation of Vulnerability in Simple Terms
02Summary
Just Post Preview Widget versions 1.1.1 and earlier contain a code injection vulnerability. An authenticated user with low privileges can inject and execute arbitrary code on the site by exploiting insufficient input validation. The vulnerability requires high attack complexity but grants full control over site data and functionality.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site, read/modify all data, and disrupt site operations.
Potential impact on your site
04Site Impact
Compromised site with potential data theft, defacement, malware injection, or complete takeover.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account; no user interaction required.
Key dates
06Disclosure timeline
April 4, 2025
CVE published
May 12, 2026
Record updated