bug-bounty498
google355
xss301
microsoft298
facebook263
rce211
exploit200
malware171
apple164
cve136
account-takeover115
bragging-post102
privilege-escalation95
csrf90
phishing86
browser75
writeup74
authentication-bypass69
supply-chain68
dos66
stored-xss65
reflected-xss57
ssrf56
reverse-engineering55
react52
access-control51
input-validation49
cross-site-scripting48
aws47
cloudflare47
docker46
web-security46
lfi46
sql-injection45
smart-contract45
ethereum44
web-application44
web343
defi43
ctf43
oauth43
node43
pentest40
race-condition39
idor37
open-source37
cloud37
burp-suite36
info-disclosure36
auth-bypass35
0
7/10
vulnerability
A researcher exploited a reflected XSS vulnerability combined with CSRF to steal httpOnly session cookies by leveraging the server's practice of returning session tokens in response bodies. The attack uses String.fromCharCode concatenation to bypass character filtering and executes XMLHttpRequest to extract the session cookie from login endpoint responses.
xss
session-hijacking
httponly-bypass
csrf
cookie-theft
javascript-obfuscation
filter-bypass
web-application
authentication
Yasser Gersy
jerico.com
String.fromCharCode
XMLHttpRequest