What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in rezgo Rezgo rezgo allows PHP Local File Inclusion.This issue affects Rezgo: from n/a through <= 4.17.
Explanation of Vulnerability in Simple Terms
02Summary
Rezgo versions 4.17 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service availability. The attack requires network access and high technical complexity but no authentication or user interaction. The vulnerability affects the core Rezgo application and may impact confidentiality, integrity, and availability of hosted sites.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify content, or disrupt service availability without authentication.
Potential impact on your site
04Site Impact
Rezgo sites running version 4.17 or earlier are at risk of data breach, content tampering, or downtime.
Conditions required to exploit
05Prerequisites
Network access; high technical complexity to exploit; no authentication required.
Key dates
06Disclosure timeline
January 7, 2025
CVE published
April 28, 2026
Record updated