SECUNIA ADVISORY ID: SA41772 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/41772/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=41772 RELEASE DATE: 2010-10-16DESCRIPTION: Multiple vulnerabilities have been reported in Joomla!, which can be exploited by malicious people to conduct cross-site scripting attacks. Input passed via the URL to index.php is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected website. The vulnerabilities are reported in versions prior to 1.5.21. SOLUTION: Update to version 1.5.21. PROVIDED AND/OR DISCOVERED BY: Aung Khant, YEHG ORIGINAL ADVISORY: Joomla!: http://developer.joomla.org/security/news/9-security/10-core-security/322-20101001-core-xss-vulnerabilities.html YEHG: http://yehg.net/lab/pr0js/advisories/joomla/core/%5Bjoomla_1.5.20%5D_cross_site_scripting%28XSS%29