CVE-2026-56042 is a CWE-79 Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) vulnerability affecting Advanced Order Export For WooCommerce plugin versions up to 4.0.9. The vulnerability allows remote attackers to execute arbitrary scripts in the context of a victim user by injecting malicious input that is not properly sanitized during web page generation. The CVSS 3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, and impacts on confidentiality, integrity, and availability with scope changed.

Successful exploitation of this vulnerability could lead to the execution of arbitrary scripts in the context of the affected web application, potentially allowing attackers to steal sensitive information, manipulate data, or disrupt service availability. The vulnerability affects confidentiality, integrity, and availability with a scope change, meaning the impact extends beyond the vulnerable component.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or temporary workaround is currently available, users should monitor the vendor's communications for updates. Until a patch is released, consider limiting exposure by restricting access to the affected plugin or disabling it if feasible.