Unrated severityNVD Advisory· Published Jul 27, 2011· Updated Jun 16, 2026
CVE-2011-2891
CVE-2011-2891
Description
Joomla! 1.6.x before 1.6.2 allows remote attackers to obtain sensitive information via an empty Itemid array parameter to index.php, which reveals the installation path in an error message, a different vulnerability than CVE-2011-2488.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
21cpe:2.3:a:joomla:joomla\!:1.6.0:*:*:*:*:*:*:*+ 20 more
- cpe:2.3:a:joomla:joomla\!:1.6.0:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6.1:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:alpha2:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:alpha:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta10:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta11:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta12:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta13:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta14:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta15:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta1:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta2:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta3:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta4:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta5:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta6:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta7:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta8:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta9:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:rc1:*:*:*:*:*:*
- (no CPE)range: <1.6.2
Patches
Vulnerability mechanics
References
5- bl0g.yehg.net/2011/04/joomla-161-and-lower-information.htmlnvdExploit
- www.openwall.com/lists/oss-security/2011/06/27/6nvdExploit
- www.openwall.com/lists/oss-security/2011/06/27/8nvdExploit
- developer.joomla.org/security/news/341-20110402-core-information-disclosure.htmlnvd
- exchange.xforce.ibmcloud.com/vulnerabilities/68881nvd
News mentions
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