Unrated severityNVD Advisory· Published Sep 6, 2012· Updated Jun 16, 2026
CVE-2012-0820
CVE-2012-0820
Description
Cross-site scripting (XSS) vulnerability in Joomla! 1.6.x and 1.7.x before 1.7.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different vulnerability than CVE-2012-0822.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
29cpe:2.3:a:joomla:joomla\!:1.6.0:*:*:*:*:*:*:*+ 28 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\!:1.6.3:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6.4:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6.5:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6.6:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:alpha:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:alpha2:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.6:beta1:*:*:*:*:*:*
- 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: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:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.7.0:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.7.2:*:*:*:*:*:*:*
- cpe:2.3:a:joomla:joomla\!:1.7.3:*:*:*:*:*:*:*
- (no CPE)range: <1.7.4
Patches
Vulnerability mechanics
References
9- www.joomla.org/announcements/release-news/5405-joomla-174-released.htmlnvdPatch
- developer.joomla.org/security/news/383-20120102-core-xss-vulnerabilitynvdVendor Advisory
- secunia.com/advisories/47753nvdVendor Advisory
- www.joomla.org/announcements/release-news/5403-joomla-250-released.htmlnvd
- www.openwall.com/lists/oss-security/2012/01/25/1nvd
- www.openwall.com/lists/oss-security/2012/01/26/2nvd
- www.openwall.com/lists/oss-security/2012/01/26/4nvd
- www.openwall.com/lists/oss-security/2012/01/30/1nvd
- www.osvdb.org/78515nvd
News mentions
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