CVE-2011-4830: Barter-Sites Com Listing

Low severity, CVSS 3.5. EPSS: 1.2% chance of exploitation in the next 30 days.

Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component 1.3 for Joomla! allow remote authenticated users to inject arbitrary web script or HTML via the (1) listing_title, (2) description, (3) homeurl (aka Website Address), (4) paystring (aka Payment types accepted), (5) sell_price, (6) shipping_cost, and (7) quantity parameters to index.php.

Affected products

• Barter-Sites Com Listing: version 1.3 only

Published 2011-12-15. Last modified 2026-06-16.