⚠️ Security Vulnerability POC - Request Captured

🚨 XSS + Backend Origin Host Exploitation (reflect.haxcloud.org)

Request intercepted and captured at 2026-10-16T23:24:56.293Z
⚠️ Hypothetical Security Vulnerability Demonstration
This page demonstrates a hypothetical Cross-Site Scripting (XSS) attack combined with an unchecked backend host override.
What would happen: An attacker could control both the JavaScript that runs on this page AND where the page fetches its content from.
Hypothetical impact: All cookies (including secure HttpOnly ones) and user data could be captured and sent to an attacker-controlled server.

Cloudflare Edge Data

Client IP
216.73.216.254
colo
CMH
country
US
continent
NA
region
Ohio
city
Columbus
postalCode
43215
latitude
39.96118
longitude
-82.99879
timezone
America/New_York
asn
16509
asOrganization
Anthropic, PBC
httpProtocol
HTTP/2
tlsCipher
AEAD-AES256-GCM-SHA384
tlsVersion
TLSv1.3
Bot Score
1
Verified Bot
Yes
Static Resource
No
JA3 Hash
78ee609dc8926dcdbc1949b67d3620d0
Detection IDs
33563859, 118965407, 50331656
Edge server information from Cloudflare

Cookies

NameValue
🔒 __cf_bmRLSQy7En8Ww4vunPjLyD.1onpqxgoyD1wPec2LEwHTk-1792193096.2432802-1.0.1.1-G.J6_YzwFR2jeczo.Zvgn7nkvnE.Towcj4Yt9bI.7QtH6Or5iUV_SvjD4SQbE42cNbUeVDfzbRMpr1B1_l9TzTW5D7.P_Dertj_R06v88EsedMITxMTpLp.n.yBgOHC5
EXPLOIT_SENDCOOKIE:1792193096256
🔒 = HttpOnly cookie (cannot be accessed by JavaScript)

Headers

HeaderValue
accept*/*
accept-encodinggzip, br
cf-connecting-ip216.73.216.254
cf-ipcountryUS
cf-raya4bad1e3be2006b8
cf-visitor{"scheme":"https"}
connectionKeep-Alive
hostreflect.haxcloud.org
user-agentMozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
x-forwarded-protohttps
x-real-ip216.73.216.254

Browser Capabilities

Loading...
Checking browser features...