What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in ThemeREX OsTende ostende allows PHP Local File Inclusion.This issue affects OsTende: from n/a through <= 1.4.3.
Explanation of Vulnerability in Simple Terms
02Summary
OsTende versions 1.4.3 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The vulnerability requires network access and high attack complexity but no authentication. The exact attack mechanism 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 private information, alter pages, or take the site offline without needing a user account.
Conditions required to exploit
05Prerequisites
Network access and specific technical conditions; no login required.
Key dates
06Disclosure timeline
March 5, 2026
CVE published
April 28, 2026
Record updated