{"data":{"id":"CVE-2019-7742","cve_id":"CVE-2019-7742","title":"An issue was discovered in Joomla!","summary":"An issue was discovered in Joomla!","severity":"MEDIUM","cvss":{"score":6.1,"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","source":"nvd"},"published_at":"2019-02-12T18:29:00.527000Z","modified_at":"2026-06-17T02:40:55.677000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":true,"relevance":"certain","product":"Joomla CMS","extension":{"type":null,"name":null},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2019-7742","description":"An issue was discovered in Joomla! before 3.9.3. A combination of specific web server configurations, in connection with specific file types and browser-side MIME-type sniffing, causes an XSS attack vector.","cwe":["CWE-79"],"affected":[{"package":null,"product":"joomla!","vendor":"joomla","ecosystem":null,"cpe":"cpe:2.3:a:joomla:joomla\\!:*:*:*:*:*:*:*:*","version_start":"1.0.0","version_end":"3.9.2","version_end_inclusive":true,"fixed_version":null,"type":"core","source":"nvd"}],"references":[{"url":"https://developer.joomla.org/security-centre/766-20190202-core-browserside-mime-type-sniffing-causes-xss-attack-vectors","title":"Vendor Advisory","source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2019-7742","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-7742","severity":"MEDIUM","cvss_score":6.1,"cvss_vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","cvss_version":"3.0","first_seen_at":"2026-09-26T09:34:17.892924Z","last_seen_at":"2026-09-26T09:34:17.892924Z"}],"history":[{"at":"2026-09-26T09:34:17.892924Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}