{"cve":"CVE-2006-6721","nvd":{"published":"2006-12-23T11:28:00.000","modified":"2026-06-16T22:33:39.870","status":"Modified","description":"Multiple cross-site scripting (XSS) vulnerabilities in shout.php in Knusperleicht ShoutBox 2.6 allow remote attackers to inject arbitrary web script or HTML via the (1) sbNick or (2) sbKommentar parameter.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/23526","http://www.securityfocus.com/bid/21637","http://www.securityfocus.com/data/vulnerabilities/exploits/21637.html","http://secunia.com/advisories/23526","http://www.securityfocus.com/bid/21637"],"products":["knusperleicht:shoutbox"],"source":"nvd","synced_at":"2026-10-19T19:43:14.363260067+00:00"},"epss":{"cve":"CVE-2006-6721","score":0.0183,"percentile":0.78863,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}