osCommerce 2.3.4.1 has an incomplete '.htaccess' for blacklist filtering in the "product" page. The .htaccess file in catalog/images/ bans the html extension, but there are several extensions in which contained HTML can be executed, such as the svg extension.
| Software | From | Fixed in |
|---|---|---|
| oscommerce / online_merchant | 2.3.4.1 | 2.3.4.1.x |