{"uuid": "c8212951-3440-479a-b9b4-4709fdf166a9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2021-1801", "type": "published-proof-of-concept", "source": "https://t.me/reverseame/928", "content": "Malvertiser \u201cScamClub\u201d Bypasses Iframe Sandboxing With postMessage() Shenanigans [CVE-2021\u20131801] https://blog.confiant.com/malvertiser-scamclub-bypasses-iframe-sandboxing-with-postmessage-shenanigans-cve-2021-1801-1c998378bfba", "creation_timestamp": "2026-08-04T00:00:40.189942Z"}