CVE-2012-0312: Oscommerce Online Merchant

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in osCommerce 2.2MS1J before R9, and osCommerce Online Merchant before 2.3.1, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Affected products

• Oscommerce Online Merchant: up to and including 2.3.0; version 2.2 only
• Oscommerce Oscommerce: version 2.2ms1j-r1 only; version 2.2ms1j-r2 only; version 2.2ms1j-r3 only; version 2.2ms1j-r4 only; version 2.2ms1j-r5 only; version 2.2ms1j-r6a only; …

Published 2012-01-26. Last modified 2026-06-16.