CVE-2026-1988 HIGH

CVE-2026-1988: Flexi Product Slider and Grid for WooCommerce <= 1.0.5 - Authenticated (Contributor+) Local File Inclusion via 'theme' Shortcode Attribute

Vendor Wpdecent
Product Flexi Product Slider and Grid for WooCommerce
Weakness CWE-98 · PHP file inclusion
Published February 14, 2026
Last update April 8, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

The Flexi Product Slider and Grid for WooCommerce plugin for WordPress is vulnerable to Local File Inclusion in all versions up to, and including, 1.0.5 via the `flexipsg_carousel` shortcode. This is due to the `theme` parameter being directly concatenated into a file path without proper sanitization or validation, allowing directory traversal. This makes it possible for authenticated attackers, with Contributor-level access and above, to include and execute arbitrary PHP files on the server via the `theme` parameter granted they can create posts with shortcodes.

Explanation of Vulnerability in Simple Terms

02Summary

Flexi Product Slider and Grid for WooCommerce versions 1.0.5 and earlier contain a vulnerability that allows authenticated users with low privileges to read sensitive data, modify site content, or disrupt service. The vulnerability requires high attack complexity but can be exploited remotely without user interaction. Site administrators should update immediately to a version newer than 1.0.5.

What an attacker can do

03Attacker Capabilities

Read sensitive data, modify site content, or disrupt service on the affected WooCommerce site.

Potential impact on your site

04Site Impact

Authenticated attackers can access confidential information, alter product data, or cause service disruption.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account on the site and exploit requires high technical complexity.

Key dates

06Disclosure timeline

February 14, 2026 CVE published
April 8, 2026 Record updated