CVE-2011-4830: n/a vulnerability

CVE-2011-4830: Multiple cross-site scripting (XSS) vulnerabilities in the com_listing component in Barter Sites component...

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.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 16, 2024, 20:41 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-4830 is a set of cross-site scripting issues in the Barter Sites 1.3 Joomla component. An authenticated user could submit listing fields containing web script or HTML, potentially affecting administrators or visitors who view those listings. Exposure is likely limited to Joomla sites that installed Barter Sites component 1.3 and allow authenticated users to create or edit listings. Treat as a targeted cleanup priority for legacy Joomla assets, not an internet-wide emergency. Prioritize any externally reachable Joomla site using this component. Mitigation focus: Inventory Joomla sites for Barter Sites component 1.3 or com_listing.; Check vendor and Joomla vulnerable extension guidance for fixed versions or removal advice.; Disable or remove the component if no supported fix is available..

Prepared: Jun 27, 2026, 17:48 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 15, 2011, 02:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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