WebKit CachedFrame Universal Cross Site Scripting Vulnerability

Exploit for multiple platform in category web applications WebKit: UXSS: CachedFrame doesn't detach openers CVE-2017-2528 When a document loads "about:blank" or "about:srcdoc", it tries to inherit the security origin from its parent frame, or its opener frame if the parent frame doesn't exist...

WebKit - enqueuePageshowEvent and enqueuePopstateEvent Universal Cross-Site Scripting Exploit

Exploit for multiple platform in category dos / poc view-frame.page; frame.tree.appendChildchildFrame-view-frame; childFrame-open; enqueuePageshowEventPageshowEventPersisted; HistoryItem historyItem = frame.loader.history.currentItem; if historyItem && historyItem-stateObject...

WebKit - ContainerNode::parserRemoveChild Universal Cross-Site Scripting

WebKit - ContainerNode::parserRemoveChild Universal Cross-Site Scripting let xml = let p = document.querySelector'p'; let link = p.appendChilddocument.createElement'link'; link.rel = 'stylesheet'; link.href = 'data:,aaaaazxczxczzxzcz'; let btn =...

WebKit Editor::Command::execute Universal Cross Site Scripting

WebKit: UXSS via Editor::Command::execute CVE-2017-2504 Here's a snippet of Editor::Command::execute used to handle |document.execCommand|. bool Editor::Command::executeconst String& parameter, Event triggeringEvent const if !isEnabledtriggeringEvent // Let certain commands be executed when...

Apple WebKit Safari 10.0.3(12602.4.8) - Editor::Command::execute Universal Cross-Site Scripting

Apple WebKit Safari 10.0.312602.4.8 - Editor::Command::execute Universal Cross-Site Scripting document-updateLayoutIgnorePendingStylesheets; return mcommand-executemframe, triggeringEvent, msource, parameter; This method is invoked under an |EventQueueScope|. But...

Apple WebKit / Safari 10.0.3(12602.4.8) - 'Editor::Command::execute' Universal Cross-Site Scripting

document-updateLayoutIgnorePendingStylesheets; return mcommand-executemframe, triggeringEvent, msource, parameter; This method is invoked under an |EventQueueScope|. But |updateLayoutIgnorePendingStylesheets| invokes |MediaQueryMatcher::styleResolverChanged| that directly calls |handleEvent| not...

WebKit ContainerNode::parserRemoveChild (2) Universal Cross Site Scripting

WebKit: UXSS via ContainerNode::parserRemoveChild 2 Here's a snippet of ContainerNode::parserRemoveChild. void ContainerNode::parserRemoveChildNode& oldChild disconnectSubframesIfNeededthis, DescendantsOnly; let xml = let p = document.querySelector'p'; let link =...

WebKit Patch #1110 Universal Cross Site Scripting

WebKit: UXSS: the patch of 1110 made another bug Here's the patch of 1110. https://trac.webkit.org/changeset/212218/trunk/Source/WebCore/dom/ContainerNode.cpp void ContainerNode::parserRemoveChildNode& oldChild disconnectSubframesIfNeededthis, DescendantsOnly; d = document.querySelector'div'; p =...

WebKit - ContainerNode::parserInsertBefore Universal Cross-Site Scripting

WebKit - ContainerNode::parserInsertBefore Universal Cross-Site Scripting Sources: https://bugs.chromium.org/p/project-zero/issues/detail?id=1146 https://bugs.chromium.org/p/chromium/issues/detail?id=519558 VULNERABILITY DETAILS From /WebKit/Source/core/dom/ContainerNode.cpp: ---------------- voi...

WebKit - 'ContainerNode::parserRemoveChild' Universal Cross-Site Scripting

let xml = let p = document.querySelector'p'; let link = p.appendChilddocument.createElement'link'; link.rel = 'stylesheet'; link.href = 'data:,aaaaazxczxczzxzcz'; let btn = document.body.appendChilddocument.createElement'button'; btn.id = 'btn'; btn.onfocus = = btn.onfocus = null; window.d =...

UBUNTU-CVE-2017-2510

An issue was discovered in certain Apple products. iOS before 10.3.2 is affected. Safari before 10.1.1 is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS UXSS attacks via a crafted web site that improperly interacts with pageshow events...

Apple iTunes < 12.6 Multiple Vulnerabilities (credentialed check)

The version of Apple iTunes installed on the remote Windows host is prior to 12.6. It is, therefore, affected by multiple vulnerabilities : - Multiple vulnerabilities exist in the expat component, the most severe of which are remote code execution vulnerabilities. An unauthenticated, remote...

Apple WebKit / Safari 10.0.2(12602.3.12.0.1) - 'PrototypeMap::createEmptyStructure' Universal Cross-Site Scripting

jsCallee // newTarget may be an InternalFunction if we were called from Reflect.construct. JSFunction targetFunction = jsDynamicCastnewTarget; if LIKELYtargetFunction ... return targetFunction-rareDatavm-createInternalFunctionAllocationStructureFromBasevm, prototype, baseClass; ... else ... retur...

Apple WebKit Safari 10.0.2(12602.3.12.0.1) - PrototypeMap::createEmptyStructure Universal Cross-Site Scripting

Apple WebKit Safari 10.0.212602.3.12.0.1 - PrototypeMap::createEmptyStructure Universal Cross-Site Scripting jsCallee // newTarget may be an InternalFunction if we were called from Reflect.construct. JSFunction targetFunction = jsDynamicCastnewTarget; if LIKELYtargetFunction ... return...

Apple WebKit / Safari 10.0.3 (12602.4.8) - Synchronous Page Load Universal Cross-Site Scripting

URL scriptURL; URL url; if protocolIsJavaScripturlString scriptURL = completeURLurlString; // completeURL encodes the URL. url = blankURL; else url = completeURLurlString; if shouldConvertInvalidURLsToBlank && !url.isValid url = blankURL; Frame frame = loadOrRedirectSubframeownerElement, url,...

Apple WebKit / Safari 10.0.3 (12602.4.8) - Universal Cross-Site Scripting via a Focus Event and a Link Element

child = mfirstChild removeBetweennullptr, child-nextSibling, child; notifyChildNodeRemovedthis, child; If the location hash value is set, the page will give focus to the associated element. However, if there is a stylesheet that has not been loaded yet, the focusing will be delayed until the...

Apple WebKit 10.0.2(12602.3.12.0.1) - Frame::setDocument (1) Universal Cross-Site Scripting Exploit

Exploit for multiple platform in category dos / poc && newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function |prepareForDestruction| only called when the cache...

Apple WebKit 10.0.2(12602.3.12.0.1) - 'Frame::setDocument (1)' Universal Cross-Site Scripting

&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function |prepareForDestruction| only called when the cache state is not |Document::InPageCache|. So the frame wi...

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 =...

UBUNTU-CVE-2017-2445

An issue was discovered in certain Apple products. iOS before 10.3 is affected. Safari before 10.1 is affected. tvOS before 10.2 is affected. The issue involves the "WebKit" component. It allows remote attackers to conduct Universal XSS UXSS attacks via crafted frame objects...