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CVE-2011-4830

3.5 · LOW

Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component 1.3 for Joomla!

Published Dec 15, 2011barter-sitesCWE-79EPSS 1.25%

Overview

CVE-2011-4830 is a low-severity vulnerability affecting barter-sites com_listing. It was published on December 15, 2011 and has a CVSS 2.0 base score of 3.5 (LOW).

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories and patches from barter-sites. Update com_listing to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refdocs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3Refmy.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25Refwww.exploit-db.com/exploits/18046Refdocs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3Refmy.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25Refwww.exploit-db.com/exploits/18046

How CyberStrike helps

Frequently asked questions

What is CVE-2011-4830?

CVE-2011-4830 is a low-severity vulnerability affecting barter-sites com_listing. It was published on December 15, 2011 and has a CVSS 2.0 base score of 3.5 (LOW).

How severe is CVE-2011-4830?

This vulnerability has a CVSS 2.0 base score of 3.5, rated LOW. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2011-4830?

Check the references section for vendor advisories and patches from barter-sites. Update com_listing to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2011-4830?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-4830 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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