Priyank Nigam

Priyank Nigam

Priyank Nigam (OSCP, OSWP, GCFE) is a Senior Security Analyst at Bishop Fox. He focuses on source code reviews, web and mobile application penetration testing, and network security. As a researcher, he is interested in all things offensive security – reverse engineering, mobile security, Internet of Things. He is a regular contributor to bug bounties and responsible disclosure programs.

Recent Posts by Priyank Nigam:

by Priyank Nigam, on Jul 25, 2019 11:22:55 AM

ADVISORY SUMMARY Dolibarr ERP & CRM is an open source and free software package that manages companies, freelancers, and foundations. The project’s official website is The latest version of …

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Vulnerabilities:Cross-site ScriptingRemote Code Execution

by Priyank Nigam, on Apr 11, 2019 11:24:16 AM

Note: A full-length proof of concept is intentionally not being disclosed in the below advisory. Product Vendor Greyhound Lines Inc. (owned by FirstGroup America Inc. – a subsidiary of FirstGroup …

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Vulnerabilities:Insufficient Authentication Controls

by Priyank Nigam, on Feb 19, 2019 12:30:25 PM

Product Vendor National Railroad Passenger Corporation Product Description The Amtrak mobile application acts a personal kiosk for mobile e-ticketing and guest rewards management. The application can be downloaded from the …

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Vulnerabilities:Sensitive Information DisclosureAuthentication Bypass

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