CVE-2026-32556: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in PixelYourSite Professional Boost

This vulnerability, identified as CWE-79, involves improper neutralization of input during web page generation in PixelYourSite Professional Boost. It affects all versions up to 2.0.4 inclusive. The flaw allows unauthenticated attackers to perform cross-site scripting attacks, which can lead to partial compromise of confidentiality, integrity, and availability of the affected system. The CVSS v3.1 score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and scope changed.

Successful exploitation can lead to execution of arbitrary scripts in the context of the affected web application, potentially allowing attackers to steal sensitive information, manipulate content, or disrupt availability. The vulnerability affects confidentiality, integrity, and availability to a limited extent as indicated by the CVSS vector.

No official patch or remediation level has been provided by the vendor as of the current information. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, cautious handling of untrusted input and limiting exposure of the affected component may reduce risk.