What the vulnerability does
01Description
Improper Control of Filename for Include/Require Statement in PHP Program ('PHP Remote File Inclusion') vulnerability in UnboundStudio Accordion FAQ allows PHP Local File Inclusion.
This issue affects Accordion FAQ: from n/a through 2.2.1.
Explanation of Vulnerability in Simple Terms
02Summary
Accordion FAQ versions up to 2.2.1 contain a vulnerability allowing authenticated users with low privileges to read sensitive data, modify site content, or disrupt service. The attack requires network access and specific conditions to exploit. Site administrators should update to a version newer than 2.2.1 immediately.
What an attacker can do
03Attacker Capabilities
Read sensitive data, modify content, or disrupt the site's availability.
Potential impact on your site
04Site Impact
Authenticated users can access restricted information, alter site content, or cause downtime.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site and network access.
Key dates
06Disclosure timeline
June 2, 2026
CVE published
June 2, 2026
Record updated