{"vulnerability": "CVE-2021-28313", "sightings": [{"uuid": "ec81a461-5b3d-468f-9339-2c3bba859d52", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2021-28313", "type": "published-proof-of-concept", "source": "https://t.me/CyberSecurityTechnologies/3220", "content": "#Threat_Research\n1. RCE via unsafe inline Kramdown options when rendering certain Wiki pages\nhttps://hackerone.com/reports/1125425\n2. PoC code about the Microsoft Diaghub case sensitivity EoP vulnerability (CVE-2021-28321, CVE-2021-28322, CVE-2021-28313)\nhttps://github.com/irsl/microsoft-diaghub-case-sensitivity-eop-cve\n3. The peculiar case of HTML Injection\nhttps://infosecwriteups.com/the-peculiar-case-of-html-injection-d14db8440e3", "creation_timestamp": "2024-08-18T14:42:05.000000Z"}, {"uuid": "196bb202-516f-4e61-ae9a-edc3ae9e264c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-28313", "type": "published-proof-of-concept", "source": "https://t.me/cissp/3040", "content": "", "creation_timestamp": "2026-09-11T08:00:07.515690Z"}, {"uuid": "39595e6a-98f7-43ac-8030-540928922173", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "4f29edb9-4c4b-44ca-b041-9b050656b6ae", "vulnerability": "CVE-2021-28313", "type": "seen", "source": "https://t.me/cissp/3040", "content": "", "creation_timestamp": "2026-09-01T17:00:52.709967Z"}]}