{"uuid": "c8900e7e-e277-4ecd-b872-39a241a6bf7e", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2022-21222", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/17011", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2022-21222\n\ud83d\udd25 CVSS Score: 5.3 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P)\n\ud83d\udd39 Description: The package css-what before 2.1.3 are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of insecure regular expression in the re_attr variable of index.js. The exploitation of this vulnerability could be triggered via the parse function.\n\ud83d\udccf Published: 2022-09-30T05:05:11.059Z\n\ud83d\udccf Modified: 2025-05-20T16:04:07.202Z\n\ud83d\udd17 References:\n1. https://security.snyk.io/vuln/SNYK-JS-CSSWHAT-3035488\n2. https://github.com/fb55/css-what/blob/a38effd5a8f5506d75c7f8f13cbd8c76248a3860/index.js%23L12\n3. https://lists.debian.org/debian-lts-announce/2023/03/msg00001.html", "creation_timestamp": "2025-05-20T16:41:00.000000Z"}