This vulnerability (CVE-2024-29108) in Leevio Happy Addons for Elementor is a stored cross-site scripting (CWE-79) issue caused by improper input neutralization during web page generation. It affects versions through 3.10.1 and allows an attacker with low privileges to inject malicious scripts that execute when a user interacts with the affected content. The CVSS 3.1 base score is 6.5, indicating a medium severity impact with confidentiality, integrity, and availability impacts rated as low but with scope changed. No patch or official remediation has been disclosed by the vendor.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to information disclosure, session hijacking, or other impacts on confidentiality, integrity, and availability. The attack requires user interaction and low privileges, limiting the ease of exploitation. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should apply standard mitigations for stored XSS vulnerabilities such as input validation and output encoding where possible. Monitor vendor channels for updates and apply patches promptly once released.