SQL injection vulnerability in the com_listing component in Barter Sites component 1.3 for Joomla! allows remote attackers to execute arbitrary SQL commands via the category_id parameter to index.php.
CVE-2011-4829
NONECVSS 0.0Weaponized
0.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- No confirmed exploitation signals yet
CISA-KEV: Not listedEPSS: 1%CVSS: —Exploit: NoneExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 61.4%
- KEV
- Not listed
Published
December 15, 2011
Last Modified
April 29, 2026
References (6)
- cve@mitrehttp://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3
- cve@mitrehttp://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25
- cve@mitrehttp://www.exploit-db.com/exploits/18046
- af854a3a-2127-422b-91ae-364da2661108http://docs.joomla.org/Vulnerable_Extensions_List#Barter_Sites_1.3
- af854a3a-2127-422b-91ae-364da2661108http://my.barter-sites.com/index.php?option=com_content&view=article&id=6&Itemid=25
- af854a3a-2127-422b-91ae-364da2661108http://www.exploit-db.com/exploits/18046
Publicly available exploits
(1 reference)Working exploit code is in the public domain (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-18046✓ verifiedFirst seen Oct 29, 2011
Joomla! Component Barter Sites 1.3 - Multiple Vulnerabilities
Open source ↗
Frequently asked(4)
What is CVE-2011-4829?
CVE-2011-4829 is a none vulnerability published on December 15, 2011. SQL injection vulnerability in the comlisting component in Barter Sites component 1.3 for Joomla! allows remote attackers to execute arbitrary SQL commands via the categoryid parameter to index.php.
When was CVE-2011-4829 disclosed?
CVE-2011-4829 was first published in the National Vulnerability Database on December 15, 2011, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2011-4829 actively exploited?
CVE-2011-4829 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 61.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
How do I remediate CVE-2011-4829?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2011-4829, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2011-4829
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