writeups.xyz / View the ranked messenger users for any page

Submitter : c2a

Date: 16 November 2019

Bounty : undisclosed

Vulnerabilities :

• Information Disclosure
• Broken Authorization

Programs :

• Meta / Facebook

Authors :

• Philippe Harewood (@Phwd)

Link :
https://philippeharewood.com/view-the-ranked-messenger-users-for-any-page/