The _bad_protocol_once function in phpgwapi/inc/class.kses.inc.php in KSES, as used in eGroupWare before 1.4.003, Moodle before 1.8.5, and other products, allows remote attackers to bypass HTML filtering and conduct cross-site scripting (XSS) attacks via a string containing crafted URL protocols.
{
"severity": "MODERATE",
"nvd_published_at": "2008-03-25T19:44:00Z",
"github_reviewed_at": "2024-02-09T15:44:56Z",
"github_reviewed": true,
"cwe_ids": [
"CWE-79"
]
}