writeups.xyz / Private giant chat app – Send message to victim while sender blocked

Submitter : c2a

Date: 28 April 2020

Bounty : undisclosed

Vulnerabilities :

• Broken Authorization
• Logic Flaw

Programs :

• Undisclosed

Authors :

• Rahul Kankrale (@RahulKankrale)

Link :
https://servicenger.com/blog/mobile/private-bounty-sendmsg/