{"data":{"id":"CVE-2017-20257","cve_id":"CVE-2017-20257","title":"Joomla! Component Quiz Deluxe 3.7.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL commands through the…","summary":"Joomla! Component Quiz Deluxe 3.7.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL commands through the…","severity":"HIGH","cvss":{"score":8.8,"version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","source":"nvd"},"published_at":"2026-06-19T16:16:15.280000Z","modified_at":"2026-08-19T15:13:41.430000Z","withdrawn_at":null,"is_joomla":true,"is_joomla_core":false,"relevance":"certain","product":"quiz_deluxe","extension":{"type":null,"name":"quiz_deluxe"},"sources":["nvd"],"source_count":1,"url":"https://cve.oyer.fr/cve/CVE-2017-20257","description":"Joomla! Component Quiz Deluxe 3.7.4 contains an SQL injection vulnerability that allows unauthenticated attackers to execute arbitrary SQL commands through the ajaxaction.flag_question task. Attackers can inject malicious SQL code via the stu_quiz_id or flag_quest parameters to manipulate database queries and extract sensitive information.","cwe":["CWE-89"],"affected":[{"package":null,"product":"Quiz Deluxe","vendor":"Joomplace","ecosystem":null,"cpe":null,"version_start":"3.7.4","version_end":"3.7.4","version_end_inclusive":true,"fixed_version":null,"type":null,"source":"nvd"},{"package":null,"product":"quiz_deluxe","vendor":"joomplace","ecosystem":null,"cpe":"cpe:2.3:a:joomplace:quiz_deluxe:3.7.4:*:*:*:*:joomla\\!:*:*","version_start":"3.7.4","version_end":"3.7.4","version_end_inclusive":true,"fixed_version":null,"type":null,"source":"nvd"}],"references":[{"url":"http://joomplace.com/","title":"Product","source":"nvd"},{"url":"https://extensions.joomla.org/extensions/extension/living/education-a-culture/quiz-deluxe/","title":"Product","source":"nvd"},{"url":"https://www.exploit-db.com/exploits/42589","title":"Exploit, VDB Entry","source":"nvd"},{"url":"https://www.vulncheck.com/advisories/joomla-component-quiz-deluxe-sql-injection","title":"Third Party Advisory","source":"nvd"}],"source_records":[{"source":"nvd","external_id":"CVE-2017-20257","url":"https://nvd.nist.gov/vuln/detail/CVE-2017-20257","severity":"HIGH","cvss_score":8.8,"cvss_vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","cvss_version":"4.0","first_seen_at":"2026-09-26T09:34:26.885542Z","last_seen_at":"2026-09-26T09:34:26.885542Z"}],"history":[{"at":"2026-09-26T09:34:26.885542Z","event":"created","source":"nvd","detail":"Détectée via nvd"}]}}