{"vulnerability": "CVE-2022-21169", "sightings": [{"uuid": "f6dff3c6-a0aa-416d-aac3-da4e6a7eb2d9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2022-21169", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/17194", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2022-21169\n\ud83d\udd25 CVSS Score: 7.3 (cvssV3_1, Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P)\n\ud83d\udd39 Description: The package express-xss-sanitizer before 1.1.3 are vulnerable to Prototype Pollution via the allowedTags attribute, allowing the attacker to bypass xss sanitization.\n\ud83d\udccf Published: 2022-09-26T05:05:11.200Z\n\ud83d\udccf Modified: 2025-05-21T20:29:25.084Z\n\ud83d\udd17 References:\n1. https://security.snyk.io/vuln/SNYK-JS-EXPRESSXSSSANITIZER-3027443\n2. https://github.com/AhmedAdelFahim/express-xss-sanitizer/issues/4\n3. https://runkit.com/embed/w306l6zfm7tu\n4. https://github.com/AhmedAdelFahim/express-xss-sanitizer/commit/3bf8aaaf4dbb1c209dcb8d87a82711a54c1ab39a", "creation_timestamp": "2025-05-21T20:41:35.000000Z"}]}