CVE-2011-4830

Severity: low (CVSS 3.5 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2011-12-15 · updated 2026-06-16
Weakness: CWE-79

Description

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: 1.3

References

http://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3
http://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25
http://www.exploit-db.com/exploits/18046
http://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3
http://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25
http://www.exploit-db.com/exploits/18046

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