CVE-2026-107435
Deferred Deferred - Pending Action

Stored XSS in Strong Testimonials WordPress Plugin

Publication date: 2026-10-21

Last updated on: 2026-10-21

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in WP Chill Strong Testimonials strong-testimonials allows Stored XSS.This issue affects Strong Testimonials: from n/a through 3.3.12.

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Meta Information

Published
2026-10-21
Last Modified
2026-10-21
Generated
2026-11-10
AI Q&A
2026-10-21
EPSS Evaluated
2026-11-09
NVD
CVE-2026-107435
EUVD
EUVD-2026-107136

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
WP Chill Strong Testimonials 0

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Stored Cross-Site Scripting (XSS) vulnerability in the WP Chill Strong Testimonials plugin. It allows attackers to inject malicious scripts into web pages that are stored on the server and later served to other users. The flaw exists due to improper neutralization of user input during web page generation.

Detection Guidance

This vulnerability is a stored XSS issue in WP Chill Strong Testimonials plugin. To detect it, inspect the plugin version in WordPress admin panel. If the version is 3.3.12 or below, the system is vulnerable. Check for unauthorized JavaScript execution in testimonial content or user input fields.

Impact Analysis

An attacker could exploit this to steal user sessions, deface websites, or perform actions on behalf of users. Visitors to the affected site may have their data compromised or be redirected to malicious sites without their knowledge.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR's data protection requirements and HIPAA's safeguards for protected health information. Organizations may face fines or penalties for failing to protect user data adequately.

Mitigation Strategies

Update Strong Testimonials plugin to the latest version beyond 3.3.12 to patch the XSS vulnerability. Disable the plugin temporarily if an update is not immediately available. Monitor network traffic for suspicious scripts or unauthorized changes to web pages.

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