A vulnerability was found in osCommerce 4. It has been rated as problematic. Affected by this issue is some unknown functionality of the file /catalog/compare of the component Instant Message Handler. The manipulation of the argument compare with the input
40dz4iq"><script>alert(1)</script>zohkx leads to cross site scripting.
This vulnerability is handled as CVE-2023-6296. The attack may be launched remotely. Furthermore, there is an exploit available.
The vendor was contacted early about this disclosure but did not respond in any way.
