CodeQL library for Java/Kotlin

codeql/java-all 0.9.0 (changelog, source)

Module XSS

Provides classes to reason about Cross-site scripting (XSS) vulnerabilities.

Import path

import semmle.code.java.security.XSS

Imports

DataFlow	Provides classes for performing local (intra-procedural) and global (inter-procedural) data flow analyses.
JSFRenderer	Provides classes and predicates for working with JavaServer Faces renderer.
Servlets	Provides classes and predicates for working with the Java Servlet API.
SpringController
SpringHttp	Provides classes for working with Spring classes and interfaces from `org.springframework.http`.
TaintTracking	Provides classes for performing local (intra-procedural) and global (inter-procedural) taint-tracking analyses.
WebView
java	Provides all default Java QL imports.

Predicates

isXssSafeContentType	Holds if `s` is an HTTP Content-Type that is not vulnerable to XSS.
isXssVulnerableContentType	Holds if `s` is an HTTP Content-Type vulnerable to XSS.

Classes

XssAdditionalTaintStep	A unit class for adding additional taint steps.
XssSanitizer	A sanitizer that neutralizes dangerous characters that can be used to perform a XSS attack.
XssSink	A sink that represent a method that outputs data without applying contextual output encoding.
XssSinkBarrier	A sink that represent a method that outputs data without applying contextual output encoding, and which should truncate flow paths such that downstream sinks are not flagged as well.
XssVulnerableWriterSource	An output stream or writer that writes to a servlet, JSP or JSF response.