What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in AncoraThemes TanTum tantum allows PHP Local File Inclusion.This issue affects TanTum: from n/a through <= 1.1.13.
Explanation of Vulnerability in Simple Terms
02Summary
TanTum versions up to 1.1.13 contain a code injection vulnerability that allows unauthenticated attackers to run arbitrary code on the site. The vulnerability requires specific conditions to exploit but can lead to complete compromise of the site's confidentiality, integrity, and availability. Site administrators should update immediately to a patched version.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site without authentication.
Potential impact on your site
04Site Impact
Complete compromise of site data, functionality, and availability if exploited.
Conditions required to exploit
05Prerequisites
Network access to the site; specific conditions must be met (attack complexity is high).
Key dates
06Disclosure timeline
January 22, 2026
CVE published
April 28, 2026
Record updated