The vulnerability CVE-2026-25343 affects the VeronaLabs WP SMS WordPress plugin up to version 7.1. It is a DOM-based Cross-site Scripting (XSS) issue caused by improper neutralization of input during web page generation. The CVSS 3.1 score is 5.9 (medium severity) with attack vector network, low attack complexity, high privileges required, user interaction required, and scope changed. The impact includes limited confidentiality, integrity, and availability impacts. No patch or official remediation details are available from the vendor or other sources at this time.

Successful exploitation of this vulnerability could allow an attacker with high privileges and requiring user interaction to execute arbitrary scripts in the context of the affected web application, potentially leading to limited disclosure of information, modification of data, or disruption of service. The scope is changed, indicating the vulnerability affects resources beyond the initially vulnerable component.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should exercise caution with high-privilege accounts and minimize user interaction with untrusted content related to the WP SMS plugin.