Quadra_v69  (@quadra_v69) 's Twitter Profile
Quadra_v69 

@quadra_v69

{𝕏}

security researcher | bug bounty hunter | ethical hacker
( ˘︹˘ )

dell HOF | realpage HOF | korton HOF | nasa HOF

buymeacoffee.com/quadra

ID: 1525805277487964166

linkhttp://evil.com calendar_today15-05-2022 11:49:17

105 Tweet

870 Followers

140 Following

Hack3rScr0lls (@hackerscrolls) 's Twitter Profile Photo

There is a popular opinion: bad CORS like <Access-Control-Allow-Origin: *> is unexploitable. Browser won't send cookies in this case. It is a delusion. You can exploit it with a Chrome cache feature! For example: hackerone.com/reports/761726 #BugBountyTip #CyberSecurity #BugBounty

There is a popular opinion: bad CORS like &lt;Access-Control-Allow-Origin: *&gt; is unexploitable. Browser won't send cookies in this case.

It is a delusion. You can exploit it with a Chrome cache feature!

For example:
hackerone.com/reports/761726

#BugBountyTip #CyberSecurity #BugBounty
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

🚀 Found a subdomain takeover + XSS vulnerability in a bug bounty program! Huge shoutout to Coffin for the inspiration, even though I didn't use their payload this time. Keep pushing boundaries! 💻🔍 #BugBounty #CyberSecurity #Infosec #HackerLife

🚀 Found a subdomain takeover + XSS vulnerability in a bug bounty program! Huge shoutout to <a href="/coffinxp7/">Coffin</a> for the inspiration, even though I didn't use their payload this time. Keep pushing boundaries! 💻🔍 #BugBounty #CyberSecurity #Infosec #HackerLife
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

Thrilled to have uncovered an XSS vulnerability and earned a 1-year subscription as a reward! Huge thanks to @CoffinXP7 for the inspiring payload that made it possible. #CyberSecurity #BugBounty #EthicalHacking

Thrilled to have uncovered an XSS vulnerability and earned a 1-year subscription as a reward! Huge thanks to @CoffinXP7 for the inspiring payload that made it possible. #CyberSecurity #BugBounty #EthicalHacking
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

PDF.js exploit found leading to Reflected XSS (account takeover maybe possible, working on it). Big thanks to Coffin for the alert. CVE-2024-4367. Keep pushing boundaries! 💻📷 #BugBounty #CyberSecurity #Infosec #HackerLife

PDF.js exploit found leading to Reflected XSS (account takeover maybe possible, working on it). Big thanks to
<a href="/coffinxp7/">Coffin</a>
for the alert. CVE-2024-4367.  Keep pushing boundaries! 💻📷 #BugBounty #CyberSecurity #Infosec #HackerLife
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

Just found an interesting vulnerability on a major productivity platform! 😲 Big thanks to Coffin and todayisnew for the unbelievable inspiration. #CyberSecurity #BugBounty #EthicalHacking #Infosec #HackerLife

Just found an interesting vulnerability on a major productivity platform! 😲 Big thanks to <a href="/coffinxp7/">Coffin</a> and <a href="/codecancare/">todayisnew</a> for the unbelievable inspiration. #CyberSecurity #BugBounty #EthicalHacking
#Infosec #HackerLife
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

just found : stored xss due to svg file upload . big thanks to Coffin and todayisnew for appreciation. Keep pushing boundaries! 💻📷 #BugBounty #CyberSecurity #Infosec #HackerLife

just found : stored xss due to svg file upload . big thanks to <a href="/coffinxp7/">Coffin</a> and <a href="/codecancare/">todayisnew</a> for appreciation. Keep pushing boundaries! 💻📷 #BugBounty #CyberSecurity #Infosec #HackerLife
Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

🚨Open Redirect tips 🚨 Change the vulnerable URL to an encoded one like this: http://%F0%9D%96%8A%F0%9D%96%9B%F0%9D%96%8E%F0%9D%96%91.%F0%9D%96%88%F0%9D%96%94%F0%9D%96%92 Example: freevisit.ru/redirect/?g=ht… Stay safe! 🛡️ #CyberSecurity #Infosec #WebSecurity #Tips Coffin thnx

Quadra_v69  (@quadra_v69) 's Twitter Profile Photo

🚨 Exciting news! Finally, 1st valide on intigriti . Always practice responsible disclosure! all credits goes to Coffin #CyberSecurity #ethicalhacking #bug #BugBounty

🚨 Exciting news! Finally, 1st valide on intigriti . Always practice responsible disclosure!  all credits goes to <a href="/coffinxp7/">Coffin</a> #CyberSecurity #ethicalhacking #bug #BugBounty
Coffin (@coffinxp7) 's Twitter Profile Photo

never imagined this simple BSQLi tool will be go this much viral and effective🔥also share best methodlogy to find BlindSqli this video will sure help you ❤️ youtu.be/eqqYL5Q2VyE?si…

annonimous254 (@annonimous254z) 's Twitter Profile Photo

Bug bounty is not all sunshine and rainbows. Today you win some tomorrow you lose. February was tough and l didn't get even a single paid bug. But will l give up? No! l will keep on fighting just like you should. Do not give up 💪 #BugBounty

Bug bounty is not all sunshine and rainbows. Today you win some tomorrow you lose. February was tough and l didn't get even a single paid bug. But will l give up? No! l will keep on fighting just like you should. Do not give up 💪
#BugBounty