What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes Quantum quantum allows PHP Local File Inclusion.This issue affects Quantum: from n/a through <= 1.0.
Explanation of Vulnerability in Simple Terms
02Summary
Quantum by AncoraThemes versions 1.0 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The vulnerability requires high attack complexity but no authentication or user interaction. The exact attack vector is unclear due to incomplete CWE classification.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify site content, or disrupt service availability without authentication.
Potential impact on your site
04Site Impact
Attackers could access confidential information, alter pages or settings, or cause downtime on your site.
Conditions required to exploit
05Prerequisites
Network access and specific technical conditions (high attack complexity); no authentication required.
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated