CVE-2017-7109: Apple iCloud

Medium severity, CVSS 6.1. EPSS: 1% 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. iTunes before 12.7 on Windows is affected. tvOS before 11 is affected. The issue involves the "WebKit" component. A cross-site scripting (XSS) vulnerability allows remote attackers to inject arbitrary web script or HTML via crafted web content that incorrectly interacts with the Application Cache policy.

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.