JS: Web Cache Deception Express #15180
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| /** | ||
| * @name Web Cache Deception in Express | ||
| * @description A caching system has been detected on the application and is vulnerable to web cache deception. By manipulating the URL it is possible to force the application to cache pages that are only accessible by an authenticated user. Once cached, these pages can be accessed by an unauthenticated user. | ||
| * @kind problem | ||
| * @problem.severity error | ||
| * @security-severity 9 | ||
| * @precision medium | ||
| * @id js/web-cache-deception-express | ||
| * @tags javascript | ||
| * cwe-525 | ||
| * bug | ||
| */ | ||
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| import javascript | ||
| import WebCacheDeceptionLib | ||
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| from WebCacheDeception::Sink httpHandleFuncCall | ||
| where httpHandleFuncCall.toString().matches("%*%") | ||
| select httpHandleFuncCall, httpHandleFuncCall + " is used as wildcard endpoint." | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,16 @@ | ||
| import javascript | ||
| import StringOps | ||
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| module WebCacheDeception { | ||
| abstract class Sink extends DataFlow::Node { } | ||
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| private class Express extends Sink { | ||
| Express() { | ||
| exists(Import is | is.getImportedModuleNode().getASuccessor().toString() = "express") and | ||
| exists(DataFlow::CallNode m | | ||
| m.getAMethodCall().getArgument(0).getStringValue().matches("%*") and | ||
| this = m.getAMethodCall().getArgument(0) | ||
| ) | ||
| } | ||
| } | ||
| } |
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