CVE-2026-107422: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in axew3.com WP w3all phpBB

The WP w3all phpBB integration plugin for WordPress (versions >=0 and <3.1.2) suffers from an improper neutralization of input vulnerability during web page generation, resulting in stored cross-site scripting (XSS). This allows an attacker with low privileges and requiring user interaction to inject malicious scripts that can impact confidentiality, integrity, and availability of the affected system. The vulnerability is tracked as CVE-2026-107422 and was published on 2026-10-14.

Successful exploitation of this stored XSS vulnerability can lead to partial compromise of confidentiality, integrity, and availability of the affected WordPress site. An attacker could execute arbitrary scripts in the context of the victim's browser, potentially leading to session hijacking, defacement, or other malicious actions. The attack requires user interaction and low privileges.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official patch or fix links are provided in the available data. Users should monitor vendor communications for updates and consider applying any forthcoming patches promptly.