What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes Horizon horizon allows PHP Local File Inclusion.This issue affects Horizon: from n/a through <= 1.1.
Explanation of Vulnerability in Simple Terms
02Summary
Horizon versions 0 through 1.1 contain a code injection vulnerability that allows unauthenticated attackers to execute arbitrary code on affected sites. The vulnerability requires specific network conditions to exploit but does not require user interaction. Successful exploitation grants full control over the site's functionality, data, and availability.
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 site functionality, data theft, and potential malware installation.
Conditions required to exploit
05Prerequisites
Network access to the site; specific attack conditions must be met (high complexity).
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated