codeql/java/ql/src/Security/CWE/CWE-079/XSS.ql at main · github/codeql · GitHub

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/**

* @name Cross-site scripting

* @description Writing user input directly to a web page

* allows for a cross-site scripting vulnerability.

* @kind path-problem

* @problem.severity error

* @security-severity 7.8

* @precision high

* @id java/xss

* @tags security

* external/cwe/cwe-079

import java

import semmle.code.java.security.XssQuery

import XssFlow::PathGraph

from XssFlow::PathNode source, XssFlow::PathNode sink

where XssFlow::flowPath(source, sink)

select sink.getNode(), source, sink, "Cross-site scripting vulnerability due to a $@.",

source.getNode(), "user-provided value"