Cross-site scripting (XSS) vulnerability in the PDF functionality in WebKit in Apple Safari before 6.2.7, 7.x before 7.1.7, and 8.x before 8.0.7 allows remote attackers to inject arbitrary web script or HTML via a crafted URL in embedded PDF content.
Apple Security Advisory 2015-06-30-4 - Safari 8.0.7, Safari 7.1.7, and Safari 6.2.7 are now available and address account takeover, WebSQL database access, and various other issues.