What the vulnerability does
01Description
The Smart Slider 3 plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 3.5.1.33 via the 'actionExportAll' function. This makes it possible for authenticated attackers, with Subscriber-level access and above, to read the contents of arbitrary files on the server, which can contain sensitive information.
Explanation of Vulnerability in Simple Terms
02Summary
Smart Slider 3 through version 3.5.1.33 fails to properly check user permissions before allowing access to sensitive data. An authenticated user with low privileges can read information they should not have access to. The vulnerability does not allow modification or deletion of data, only unauthorized viewing.
What an attacker can do
03Attacker Capabilities
Read sensitive data they should not have access to.
Potential impact on your site
04Site Impact
Authenticated users can view confidential information beyond their permission level.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account on the site.
Key dates
06Disclosure timeline
March 27, 2026
CVE published
April 8, 2026
Record updated