CVE-2024-3890: Happy Addons for Elementor <= 3.10.6 - Authenticated (Contributor+) Stored Cross-Site Scripting via Calendly Widget
The Happy Addons for Elementor plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the Calendly widget 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-2024-3890?
CVE-2024-3890 is considered a medium severity vulnerability due to the potential for stored cross-site scripting attacks.
How do I fix CVE-2024-3890?
To fix CVE-2024-3890, update the Happy Addons for Elementor plugin to the latest version beyond 3.10.5.
Who is affected by CVE-2024-3890?
CVE-2024-3890 affects users of the Happy Addons for Elementor plugin for WordPress version 3.10.5 and prior.
What type of vulnerability is CVE-2024-3890?
CVE-2024-3890 is classified as a Stored Cross-Site Scripting vulnerability.
What causes CVE-2024-3890?
CVE-2024-3890 is caused by insufficient input sanitization and output escaping on user-supplied attributes in the Calendly widget.