CVE-2019-17271: vBulletin

Medium severity, CVSS 4.9. EPSS: 1.4% chance of exploitation in the next 30 days.

vBulletin 5.5.4 allows SQL Injection via the ajax/api/hook/getHookList or ajax/api/widget/getWidgetList where parameter.

Affected products

• vBulletin vBulletin: up to and including 5.5.4

Published 2019-10-08. Last modified 2026-06-17.