CVE-2024-3891: Happy Addons for Elementor <= 3.10.5 - Authenticated (Contributor+) Stored Cross-Site Scripting via HTML Tags
The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via HTML tags in widgets in all versions up to, and including, 3.10.5 due to insufficient input sanitization and output escaping on user supplied attributes. 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.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2024-3891?
CVE-2024-3891 is classified as a high severity vulnerability due to the potential for stored cross-site scripting attacks that can compromise user data.
How do I fix CVE-2024-3891?
To fix CVE-2024-3891, update the Happy Addons for Elementor plugin to version 3.10.6 or later, where input sanitization and output escaping issues have been addressed.
Who is affected by CVE-2024-3891?
CVE-2024-3891 affects all versions of the Happy Addons for Elementor plugin up to and including 3.10.5 installed on WordPress sites.
What kind of attacks can be launched using CVE-2024-3891?
CVE-2024-3891 can be exploited to conduct stored cross-site scripting attacks which allow attackers to inject malicious scripts into the web application.
Is authentication required to exploit CVE-2024-3891?
Yes, exploitation of CVE-2024-3891 requires an authenticated user to inject malicious scripts through HTML tags in widgets.