CVE-2011-4812: Bst Bestshoppro

Medium severity, CVSS 4.3. EPSS: 1.5% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in nowosci.php in BestShopPro allows remote attackers to inject arbitrary web script or HTML via the str parameter.

Affected products

• Bst Bestshoppro: any version

Published 2011-12-14. Last modified 2026-06-16.