Essential Addons for Elementor <= 6.6.2 - Authenticated (Author+) Stored Cross-Site Scripting via Event Calendar Widget Popup

6.4
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2026-6459
CVSS 6.4 (Medium)
Publicly Published July 7, 2026
Last Updated July 8, 2026
Researcher Dmitrii Ignatyev - CleanTalk Inc

Description

The Essential Addons for Elementor – Popular Elementor Templates & Widgets plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Event Calendar widget in all versions up to, and including, 6.6.2 due to insufficient input sanitization and output escaping on event titles sourced from The Events Calendar. This makes it possible for authenticated attackers, with Author-level access and above, 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.

References

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Vulnerability Details for Essential Addons for Elementor – Popular Elementor Templates & Widgets

Software Type Plugin
Software Slug essential-addons-for-elementor-lite (view on wordpress.org)
Patched? Yes
Remediation Update to version 6.6.3, or a newer patched version
Affected Version
  • <= 6.6.2
Patched Version
  • 6.6.3

Recent vulnerabilities in Essential Addons for Elementor – Popular Elementor Templates & Widgets

# Title CVE ID CVSS Researchers Date
1 Essential Addons for Elementor <= 6.6.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Fancy Text Widget CVE-2026-15145 6.4 Asaf Mozes July 20, 2026
2 Essential Addons for Elementor <= 6.6.11 - Authenticated (Contributor+) Stored Cross-Site Scripting via Reading Progress Global Color Settings CVE-2026-15156 6.4 Jonah Burgess (CryptoCat) July 20, 2026
3 Essential Addons for Elementor <= 6.6.10 - Authenticated (Contributor+) Account Takeover via Email Header Injection CVE-2026-15155 8.8 Jonah Burgess (CryptoCat) July 10, 2026
4 Essential Addons for Elementor <= 6.6.4 - Missing Authorization to Unauthenticated Information Exposure via 'load_more' AJAX Handler CVE-2026-7665 5.3 Anirudh Makkar June 5, 2026
5 Essential Addons for Elementor – Popular Elementor Templates & Widgets <= 6.5.13 - Authenticated (Author+) Limited Privilege Escalation via register_user CVE-2026-5193 6.5 Athiwat Tiprasaharn (Jitlada) May 13, 2026
6 Essential Addons for Elementor – Popular Elementor Templates & Widgets < 6.6.0 - Missing Authorization CVE-2026-25440 5.3 Que Thanh Tuan April 22, 2026
7 Essential Addons for Elementor <= 6.5.9 - Authenticated (Contributor+) Stored Cross-Site Scripting via Info Box Widget CVE-2026-1512 6.4 iwd - Prysm Sec February 13, 2026
8 Essential Addons for Elementor <= 6.5.5 - Missing Authorization to Unauthenticated Sensitive Information Exposure CVE-2026-1004 5.3 shrikant bhosale January 15, 2026
9 Essential Addons for Elementor <= 6.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-69092 6.4 Bonds January 6, 2026
10 Essential Addons for Elementor – Popular Elementor Templates & Widgets <= 6.5.3 - Authenticated (Contributor+) Stored Cross-Site Scripting CVE-2025-13977 6.4 Webbernaut December 16, 2025

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