{"cve":"CVE-2009-4233","nvd":{"published":"2009-12-08T19:30:00.327","modified":"2026-06-16T23:13:17.597","status":"Modified","description":"Cross-site scripting (XSS) vulnerability in modules/mod_yj_whois.php in the YJ Whois component 1.0x and 1.5.x for Joomla! allows remote attackers to inject arbitrary web script or HTML via the domain parameter to index.php.  NOTE: some of these details are obtained from third party information.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-79"],"references":["http://extensions.joomla.org/extensions/external-contents/domain-search/5774","http://secunia.com/advisories/37525","http://www.youjoomla.com/joomla_support/yj-whois-module/4950-xss-security-patch-yj-whois.html","http://extensions.joomla.org/extensions/external-contents/domain-search/5774","http://secunia.com/advisories/37525"],"products":["youjoomla:yj_whois"],"source":"nvd","synced_at":"2026-10-19T19:54:26.868835795+00:00"},"epss":{"cve":"CVE-2009-4233","score":0.01022,"percentile":0.63473,"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."]}