What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in NasaTheme Elessi elessi-theme allows PHP Local File Inclusion.This issue affects Elessi: from n/a through < 6.4.1.
Explanation of Vulnerability in Simple Terms
02Summary
Elessi versions up to 6.4.1 contain a vulnerability that allows authenticated users with low privileges to read sensitive data, modify site content, or disrupt service. The vulnerability requires network access and specific conditions to exploit, but does not require user interaction. Site administrators should update to a version newer than 6.4.1 as soon as possible.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify site content, or disrupt service availability.
Potential impact on your site
04Site Impact
Authenticated users can compromise data confidentiality, integrity, and site availability.
Conditions required to exploit
05Prerequisites
Attacker must have low-level authenticated access to the site; network access required.
Key dates
06Disclosure timeline
July 4, 2025
CVE published
April 28, 2026
Record updated