CVE-2024-10877: 
WordPress vulnerability analysis and mitigation

The AFI – The Easiest Integration Plugin for WordPress contains a Reflected Cross-Site Scripting vulnerability (CVE-2024-10877) discovered and reported by Wordfence. The vulnerability affects all versions up to and including 1.92.0, and was disclosed on November 13, 2024. The issue stems from improper URL parameter handling in the plugin's functionality (NVD).

The vulnerability is caused by the improper use of WordPress functions add_query_arg and remove_query_arg without appropriate URL escaping. The issue has been assigned a CVSS v3.1 base score of 6.1 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. The vulnerability is classified as CWE-79 (Improper Neutralization of Input During Web Page Generation) (NVD, Wordfence).

If successfully exploited, this vulnerability allows unauthenticated attackers to inject arbitrary web scripts that execute when users perform specific actions, such as clicking on a malicious link. The impact is considered moderate as it requires user interaction and can potentially lead to the compromise of user data or session information (NVD).

A patch has been released to address this vulnerability. Users should update their AFI – The Easiest Integration Plugin to version 1.92.1 or later. The fix includes proper URL escaping implementation as evidenced in the WordPress plugin repository (WordPress Plugin).