{"uuid": "ebe28e72-6a30-46e5-b824-6901eb3eb5fc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-21123", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3473", "content": "Whitepaper\n\"Spoofing Downloaded Filename's Extension\nin Chromium\", 2021.\n\n// This whitepaper illustrates exploitation of an insufficient data validation vulnerability in the Chromium framework (CVE-2021-21123)", "creation_timestamp": "2026-09-11T04:00:05.826480Z"}