hohn/codeql
1
0
Fork 0
mirror of https://github.com/github/codeql.git synced 2026-04-28 02:05:14 +02:00
Code Issues Packages Projects Releases Wiki Activity

Ruby: configsig rb/reflected-xss

Browse Source
This commit is contained in:
Alex Ford
2023-09-01 15:46:41 +01:00
parent ad2bbfb265
commit 593d9a48d4
3 changed files with 29 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
ruby/ql/lib/codeql/ruby/security/ReflectedXSSQuery.qll
View File

@@ -2,8 +2,8 @@
* Provides a taint-tracking configuration for detecting "reflected server-side cross-site scripting" vulnerabilities.
*
* Note, for performance reasons: only import this file if
* `ReflectedXSS::Configuration` is needed, otherwise
* `XSS::ReflectedXSS` should be imported instead.
* `ReflectedXssFlow` is needed, otherwise
* `XSS::ReflectedXss` should be imported instead.
*/
private import codeql.ruby.AST
@@ -12,14 +12,16 @@ import codeql.ruby.TaintTracking
/**
* Provides a taint-tracking configuration for detecting "reflected server-side cross-site scripting" vulnerabilities.
* DEPRECATED: Use `ReflectedXssFlow`
*/
module ReflectedXss {
deprecated module ReflectedXss {
import XSS::ReflectedXss
/**
* A taint-tracking configuration for detecting "reflected server-side cross-site scripting" vulnerabilities.
* DEPRECATED: Use `ReflectedXssFlow`
*/
class Configuration extends TaintTracking::Configuration {
deprecated class Configuration extends TaintTracking::Configuration {
Configuration() { this = "ReflectedXSS" }
override predicate isSource(DataFlow::Node source) { source instanceof Source }
@@ -37,3 +39,22 @@ module ReflectedXss {
}
}
}
private module ReflectedXssConfig implements DataFlow::ConfigSig {
private import XSS::ReflectedXss as RX
predicate isSource(DataFlow::Node source) { source instanceof RX::Source }
predicate isSink(DataFlow::Node sink) { sink instanceof RX::Sink }
predicate isBarrier(DataFlow::Node node) { node instanceof RX::Sanitizer }
predicate isAdditionalFlowStep(DataFlow::Node node1, DataFlow::Node node2) {
RX::isAdditionalXssTaintStep(node1, node2)
}
}
/**
* Taint-tracking for detecting "reflected server-side cross-site scripting" vulnerabilities.
*/
module ReflectedXssFlow = TaintTracking::Global<ReflectedXssConfig>;