osCommerce 2.3.4.1 contains a SQL injection vulnerability that allows unauthenticated attackers to manipulate database queries by injecting SQL code through the currency parameter. Attackers can send GET requests to shopping_cart.php with malicious currency values using boolean-based SQL injection payloads to extract sensitive database information.
Directory traversal vulnerability in osCommerce Japanese 2.2ms1j-R8 and earlier allows remote authenticated administrators to read arbitrary files via unspecified vectors.
The Admin Access With Levels plugin in osCommerce 1.5.1 allows remote attackers to access files in the "admin/" directory by modifying the in_login parameter to a non-zero value.
Cross-site scripting (XSS) vulnerability in the tep_href_link function in html_output.php for osCommerce before 2.2-MS3 allows remote attackers to inject arbitrary web script or HTML via the osCsid parameter.