bug-bounty480
google297
xss277
microsoft249
facebook211
rce159
apple150
exploit136
bragging-post102
account-takeover98
malware94
csrf84
cve79
privilege-escalation74
authentication-bypass65
stored-xss65
writeup61
reflected-xss57
browser54
react53
ssrf51
phishing50
dos50
input-validation49
cloudflare49
access-control49
cross-site-scripting48
node46
aws46
smart-contract45
docker45
sql-injection45
ethereum44
defi43
web-security43
web-application42
supply-chain42
oauth41
web339
burp-suite36
lfi34
vulnerability-disclosure34
idor34
html-injection33
smart-contract-vulnerability32
race-condition32
clickjacking31
reverse-engineering31
information-disclosure30
csp-bypass30
0
6/10
A researcher discovered a stored XSS vulnerability in a web application's internal notification system by injecting malicious HTML into a company name field. When users were invited to join the company, the unfiltered notification page executed the injected JavaScript payload for all invited users, demonstrating a critical vulnerability that a previous researcher had missed despite finding a related email injection issue.
stored-xss
xss
html-injection
input-validation
bug-bounty
writeup
web-application
email-injection
notification-system
Oleksandr Opanasiuk
0
7/10
bug-bounty
A researcher chained a self-XSS vulnerability with SMTP email injection to achieve stored XSS by crafting malformed emails via netcat that create new clients with XSS payloads in email fields, triggering when employees access client management pages.
stored-xss
self-xss
xss-chaining
smtp-injection
email-injection
netcat
crm
html-injection
client-management
spf-bypass
Plenum
Mailgun
Medium