CVE-2024-34811: 
WordPress vulnerability analysis and mitigation

A Stored Cross-Site Scripting (XSS) vulnerability was discovered in VeronaLabs WP SMS plugin for WordPress, affecting versions up to and including 6.5.1. The vulnerability was identified on May 13, 2024, and tracked as CVE-2024-34811. This security issue specifically impacts WordPress installations where unfiltered_html has been disabled and multi-site installations (WPScan).

The vulnerability is classified as an Improper Neutralization of Input During Web Page Generation (CWE-79) issue. It received a CVSS v3.1 score of 5.9 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:L. The security flaw exists due to insufficient input sanitization and output escaping in the admin settings (Patchstack).

The vulnerability allows authenticated attackers with administrator-level permissions to inject arbitrary web scripts into pages. These malicious scripts will execute whenever a user accesses an injected page, potentially leading to unauthorized actions, data theft, or site manipulation (WPScan).

The vulnerability has been patched in version 6.5.2 of the WP SMS plugin. Users are advised to update to version 6.5.2 or later to remove the vulnerability. Patchstack users can enable auto-update for vulnerable plugins as an additional security measure (Patchstack).