Apple Webkit - Universal Cross-Site Scripting by Accessing a Named Property from an Unloaded Window

Exploit for multiple platform in category web applications document auto& htmlDocument = downcastdocument; auto atomicPropertyName = propertyName.publicName; if atomicPropertyName && htmlDocument.hasWindowNamedItematomicPropertyName JSValue namedItem; if...

Apple Webkit - Universal Cross-Site Scripting by Accessing a Named Property from an Unloaded Window

document auto& htmlDocument = downcastdocument; auto atomicPropertyName = propertyName.publicName; if atomicPropertyName && htmlDocument.hasWindowNamedItematomicPropertyName JSValue namedItem; if UNLIKELYhtmlDocument.windowNamedItemContainsMultipleElementsatomicPropertyName Ref collection =...

Apple Webkit: UXSS by accessing a named property from an unloaded window (CVE-2017-2367)

The frame is not detached from an unloaded window. We can access to the new document's named properties via the following function. static bool jsDOMWindowPropertiesGetOwnPropertySlotNamedItemGetterJSDOMWindowProperties thisObject, Frame& frame, ExecState exec, PropertyName propertyName,...