writeups.xyz writeups.xyz / Baibhav Anand (@SpongeBhav)

Title Vulnerabilities Programs Authors
Page Owners Can’t remove or change page roles of deactivated users (or if Attacker blocks the page owner) in Facebook Lite, Facebook for Android and touch.facebook.com
De-anonymize the members of a private Facebook Group as a non-member.
Facebook Group Members Disclosure.
Hiding from custom story privacy list is possible in FBlite making the victim unable to remove you from the list.
Disclosing the members of private Facebook Group as a non-member.
Hiding from a custom list is possible on who sees our post is possible making victim not remove them from the list.
How often do we overlook vulnerabilities?
Hiding ourself in close friend’s list and avoiding victim to remove us from his close friend’s list.
How I found a Privilege Escalation Bug in a private Ecommerce?
Reply To Instagram Stories where privacy of who can reply is set to ‘Nobody’. (Part 2)
Bypassing the patch for my previous Instagram bug.
Sending Message as page being an analyst/ advertiser?
XX to XXX in one day
Bypassing Instagram’s stories restriction
Reply To Instagram Stories where privacy of who can reply is set to ‘Nobody’.