CVE-2025-8666 MEDIUM

CVE-2025-8666: Testimonial Carousel For Elementor <= 11.6.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Multiple Widgets

Vendor Uapp
Product Testimonial Carousel For Elementor
Weakness CWE-79 · XSS
Published October 25, 2025
Last update April 8, 2026

CVSS base score

6.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

The Testimonial Carousel For Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via multiple parameters in versions less than, or equal to, 11.6.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Explanation of Vulnerability in Simple Terms

02Summary

The Testimonial Carousel For Elementor plugin contains a cross-site scripting (XSS) vulnerability that allows authenticated users to inject malicious scripts. These scripts execute in the browsers of other site visitors, potentially compromising their sessions or stealing data. The vulnerability affects all versions up to 11.6.2 and requires a low-privilege account to exploit.

What an attacker can do

03Attacker Capabilities

Inject malicious JavaScript that runs in other users' browsers when they view the site.

Potential impact on your site

04Site Impact

Visitors' sessions and data can be compromised; site reputation and user trust may be damaged.

Conditions required to exploit

05Prerequisites

Attacker must have a low-privilege account (e.g., contributor or subscriber role) on the WordPress site.

Key dates

06Disclosure timeline

October 25, 2025 CVE published
April 8, 2026 Record updated

Related vulnerabilities

08Related CVE