{"id":"CVE-2017-20257","title":"Joomla! Component Quiz Deluxe 3.7.4 SQL Injection","summary":"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 th…","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","cvssSource":"cna","cwe":["CWE-89"],"vendor":"Joomplace","product":"Quiz Deluxe","affected":["quiz_deluxe 3.7.4"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-06-22T16:43:27.023111Z"},"exploitAvailable":true,"published":"2026-06-19","updated":"2026-10-01","sourceUpdated":"2026-10-01T15:19:04.014Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2017-20257","references":[{"url":"https://www.exploit-db.com/exploits/42589","label":"ExploitDB-42589"},{"url":"http://joomplace.com/","label":"Official Product Homepage"},{"url":"https://extensions.joomla.org/extensions/extension/living/education-a-culture/quiz-deluxe/","label":"Product Reference"},{"url":"https://www.vulncheck.com/advisories/joomla-component-quiz-deluxe-sql-injection","label":"VulnCheck Advisory: Joomla! Component Quiz Deluxe 3.7.4 SQL Injection"}],"tags":["cve.org","exploit-available"],"epss":0.00492,"epssPercentile":0.40014,"ingestedAt":"2026-10-01T15:48:17.891Z","slug":"CVE-2017-20257","body":"## Overview\n\nJoomla! 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.\n\n## Affected\n\n- `quiz_deluxe 3.7.4`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}