CVE-2016-4651: Apple iPhone OS

Medium severity, CVSS 6.1. EPSS: 2.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in the WebKit JavaScript bindings in Apple iOS before 9.3.3 and Safari before 9.1.2 allows remote attackers to inject arbitrary web script or HTML via a crafted HTTP/0.9 response, related to a "cross-protocol cross-site scripting (XPXSS)" vulnerability.

Affected products

• Apple iPhone OS: up to and including 9.3.2
• Apple Safari: up to and including 9.1.1

Published 2016-07-22. Last modified 2026-06-17.