What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes Snow Mountain snowmountain allows PHP Local File Inclusion.This issue affects Snow Mountain: from n/a through <= 1.4.3.
Explanation of Vulnerability in Simple Terms
02Summary
Snow Mountain versions up to 1.4.3 contain a code injection vulnerability that allows unauthenticated attackers to execute arbitrary code on affected sites. The vulnerability requires specific conditions to exploit but can result in complete compromise of confidentiality, integrity, and availability. Site administrators should update to a version newer than 1.4.3 immediately.
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 data, functionality, and server resources if exploited.
Conditions required to exploit
05Prerequisites
Network access to the site; specific attack conditions must be met (high complexity).
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated