osCommerce all-products cross site scripting

A vulnerability was found in osCommerce 4. It has been classified as problematic. This affects an unknown part of the file /b2b-supermarket/catalog/all-products. The manipulation of the argument keywords with the input %27%22%3E%3Cimg%2Fsrc%3D1+onerror%3Dalert%28document.cookie%29%3E leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-247245 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.