CVE-2009-3513

The provided text describes a cross-site scripting (XSS) vulnerability in PG eTraining, where the 'cat_id' parameter in 'courses_login.php' is not properly sanitized. This allows arbitrary script execution in the context of the affected site.

The provided text describes a cross-site scripting (XSS) vulnerability in PG eTraining, where user-supplied input is not properly sanitized. The example demonstrates how an attacker could inject malicious script code via the 'id' parameter in the 'news_read.php' URL.

The provided text describes a cross-site scripting (XSS) vulnerability in PG eTraining, where user-supplied data is insufficiently sanitized in the 'lessons_login.php' script. The vulnerability allows arbitrary script execution in the context of the affected site.