Ultimate Addons for Contact Form 7 <= 3.5.45 - Unauthenticated Stored Cross-Site Scripting

7.2
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-65439
CVSS 7.2 (High)
Publicly Published July 27, 2026
Last Updated July 30, 2026
Researcher Nguyen Ba Khanh

Description

The Ultimate Addons for Contact Form 7 plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.5.45 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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Vulnerability Details for Ultra Addons for Contact Form 7

Software Type Plugin
Software Slug ultimate-addons-for-contact-form-7 (view on wordpress.org)
Patched? Yes
Remediation Update to version 3.5.46, or a newer patched version
Affected Version
  • <= 3.5.45
Patched Version
  • 3.5.46

Recent vulnerabilities in Ultra Addons for Contact Form 7

# Title CVE ID CVSS Researchers Date
1 Ultra Addons for Contact Form 7 <= 3.5.50 - Unauthenticated Arbitrary File Upload via Signature Form Field CVE-2026-82901 9.8 Supakiad S. (m3ez) September 26, 2026
2 Ultra Addons for Contact Form 7 <= 3.5.51 - Authenticated (Editor+) PHP Object Injection CVE-2026-96833 6.6 Ananda Dhakal September 24, 2026
3 Ultra Addons for Contact Form 7 <= 3.5.50 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-95586 6.4 Marc-André Beaulieu September 22, 2026
4 Ultimate Addons for Contact Form 7 3.2.4 - 3.5.50 - Unauthenticated Arbitrary File Upload CVE-2026-84750 9.8 Jakub Herman September 17, 2026
5 Ultra Addons for Contact Form 7 <= 3.5.43 - Authenticated (Contributor+) Stored Cross-Site Scripting via Slider Attributes CVE-2026-12801 6.4 Webbernaut August 6, 2026
6 Ultra Addons for Contact Form 7 <= 3.5.36 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2026-32460 6.4 Marc-André Beaulieu (h3dg3h0g) March 14, 2026
7 Ultimate Addons for Contact Form 7 <= 3.5.34 - Missing Authorization CVE-2026-24945 5.3 Legion Hunter December 13, 2025
8 Ultra Addons for Contact Form 7 <= 3.5.33 - Missing Authorization to Authenticated (Subscriber+) to Generate Form Submission PDF CVE-2025-14356 4.3 shark3y December 11, 2025
9 Ultra Addons for Contact Form 7 <= 3.5.21 - Authenticated (Contributor+) Stored Cross-Site Scripting via UACF7_CUSTOM_FIELDS Shortcode CVE-2025-6756 6.4 Muhammad Yudha - DJ June 30, 2025
10 Ultra Addons for Contact Form 7 3.5.11 - 3.5.19 - Unauthenticated Stored Cross-Site Scripting via Database module CVE-2025-6212 7.2 Sy5temFr4cture June 25, 2025

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