third_party/WebKit/Source/core/dom/Document.cpp - Issue 2707113005: The security check in document.write should test for same-origin

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Unified Diff: third_party/WebKit/Source/core/dom/Document.cpp

Issue 2707113005: The security check in document.write should test for same-origin (Closed)

Patch Set: updates Created 3 years, 10 months ago

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Index: third_party/WebKit/Source/core/dom/Document.cpp

diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp

index 44883d53f5a70fb724fe4faad6350134fb4342b3..00416e2f888b7682e9a0ea26e32ff6ecff4081ed 100644

--- a/third_party/WebKit/Source/core/dom/Document.cpp

+++ b/third_party/WebKit/Source/core/dom/Document.cpp

@@ -3159,7 +3159,8 @@ void Document::write(const SegmentedString& text,

}

if (enteredDocument &&

- !getSecurityOrigin()->canAccess(enteredDocument->getSecurityOrigin())) {

+ !getSecurityOrigin()->isSameSchemeHostPortAndSuborigin(

+ enteredDocument->getSecurityOrigin())) {

exceptionState.throwSecurityError(

"Can only call write() on same-origin documents.");

return;