Joomla Improper Neutralization of Input During Web Page Generation (Cross-site Scripting) Vulnerability - CVE-2013-3267
Cross-site scripting (XSS) vulnerability in the highlighter plugin in Joomla 2.5.x before 2.5.10 and 3.0.x before 3.0.4 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.