What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in Processby Responsive Sidebar responsive-sidebar allows PHP Local File Inclusion.This issue affects Responsive Sidebar: from n/a through <= 1.2.2.
Explanation of Vulnerability in Simple Terms
02Summary
Responsive Sidebar versions 1.2.2 and earlier contain a vulnerability that allows an attacker to read sensitive data, modify site content, or disrupt service. The attack requires network access and user interaction—typically the victim must click a malicious link or visit a compromised page. The vulnerability affects confidentiality, integrity, and availability of the site.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify site content, or cause the site to become unavailable.
Potential impact on your site
04Site Impact
Site data could be exposed, content altered, or service disrupted without admin action needed.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page; no login required.
Key dates
06Disclosure timeline
November 6, 2025
CVE published
April 28, 2026
Record updated