{"vulnerability": "CVE-2023-44270", "sightings": [{"uuid": "fb326e8a-83d7-476f-befe-e2e7bb95cf81", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-44270", "type": "seen", "source": "https://gist.github.com/ABartelt/3b53780c272d06c4063cad9330eb4f50", "content": "", "creation_timestamp": "2025-11-12T15:46:39.000000Z"}, {"uuid": "b8c7aed9-9f12-4987-837b-6b7757e8552b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2023-44270", "type": "seen", "source": "https://t.me/arpsyndicate/274", "content": "#ExploitObserverAlert\n\nCVE-2023-44270\n\nDESCRIPTION: Exploit Observer has 4 entries related to CVE-2023-44270. An issue was discovered in PostCSS before 8.4.31. The vulnerability affects linters using PostCSS to parse external untrusted CSS. An attacker can prepare CSS in such a way that it will contains parts parsed by PostCSS as a CSS comment. After processing by PostCSS, it will be included in the PostCSS output in CSS nodes (rules, properties) despite being included in a comment.\n\nFIRST-EPSS: 0.000520000\nNVD-IS: 1.4\nNVD-ES: 3.9", "creation_timestamp": "2023-11-19T15:26:54.000000Z"}]}