CVE-2017-7089: Apple iCloud

Medium severity, CVSS 6.1. EPSS: 6.7% chance of exploitation in the next 30 days.

An issue was discovered in certain Apple products. iOS before 11 is affected. Safari before 11 is affected. iCloud before 7.0 on Windows is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS (UXSS) attacks via a crafted web site that is mishandled during parent-tab processing.

Affected products

• Apple iCloud: up to and including 6.9.1
• Apple iPhone OS: up to and including 10.3.3
• Apple iTunes: up to and including 12.6.2
• Apple Safari: up to and including 10.1.2
• Apple tvOS: up to and including 10.2.2

Published 2017-10-23. Last modified 2026-06-17.