CVE-2026-3098 MEDIUM

CVE-2026-3098: Smart Slider 3 <= 3.5.1.33 - Authenticated (Subscriber+) Arbitrary File Read via actionExportAll

Vendor Nextendweb
Product Smart Slider 3
Weakness CWE-862 · Missing authorization
Published March 27, 2026
Last update April 8, 2026

CVSS base score

6.5/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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

Related vulnerabilities

08Related CVE