{"data":{"id":"CVE-2009-4255","cve_id":"CVE-2009-4255","title":"Cross-site scripting (XSS) vulnerability in the You!Hostit!","summary":"Cross-site scripting (XSS) vulnerability in the You!Hostit!","severity":"MEDIUM","cvss":{"score":4.3,"version":"2.0","vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","source":"nvd"},"published_at":"2009-12-10T01:30:00.437000Z","modified_at":"2026-06-16T23:13:20.543000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":false,"relevance":"probable","product":"Extension Joomla (identification incertaine)","extension":{"type":null,"name":null},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2009-4255","description":"Cross-site scripting (XSS) vulnerability in the You!Hostit! template 1.0.1 for Joomla! allows remote attackers to inject arbitrary web script or HTML via the created_by_alias parameter in index.php.","cwe":["CWE-79"],"affected":[{"package":null,"product":"you!hostit!","vendor":"youjoomla","ecosystem":null,"cpe":"cpe:2.3:a:youjoomla:you\\!hostit\\!:1.0.1:*:*:*:*:*:*:*","version_start":"1.0.1","version_end":"1.0.1","version_end_inclusive":true,"fixed_version":null,"type":null,"source":"nvd"}],"references":[{"url":"http://secunia.com/advisories/37601","title":"Vendor Advisory","source":"nvd"},{"url":"http://www.exploit-db.com/exploits/10301","title":"Exploit","source":"nvd"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54570","title":null,"source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2009-4255","url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4255","severity":"MEDIUM","cvss_score":4.3,"cvss_vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","cvss_version":"2.0","first_seen_at":"2026-09-26T09:27:12.061222Z","last_seen_at":"2026-09-26T09:34:01.698587Z"}],"history":[{"at":"2026-09-26T09:27:12.061222Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}