What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in PluginOps Testimonial Slider testimonial-add allows PHP Local File Inclusion.This issue affects Testimonial Slider: from n/a through <= 3.5.8.6.
Explanation of Vulnerability in Simple Terms
02Summary
Testimonial Slider versions 3.5.8.6 and earlier contain a code injection vulnerability. An authenticated user with low privileges can inject and execute arbitrary code on the site. The vulnerability requires only network access and no user interaction. All three security properties—confidentiality, integrity, and availability—are compromised.
What an attacker can do
03Attacker Capabilities
Run arbitrary code on the site with the privileges of the web server.
Potential impact on your site
04Site Impact
A low-privilege user (subscriber, contributor, or equivalent) can take full control of the site.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege authenticated account; no user interaction required.
Key dates
06Disclosure timeline
September 26, 2025
CVE published
April 28, 2026
Record updated