{"vulnerability": "CVE-2025-43921", "sightings": [{"uuid": "a76470a9-f44b-4079-a201-b0f874ec34bb", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "published-proof-of-concept", "source": "https://t.me/DarkWebInformer_CVEAlerts/12604", "content": "\ud83d\udd17 DarkWebInformer.com - Cyber Threat Intelligence\n\ud83d\udccc CVE ID: CVE-2025-43921\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:L/A:N)\n\ud83d\udd39 Description: GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint.\n\ud83d\udccf Published: 2025-04-20T00:00:00.000Z\n\ud83d\udccf Modified: 2025-04-20T00:22:45.859Z\n\ud83d\udd17 References:\n1. https://code.launchpad.net/~mailman-coders/mailman/2.1\n2. https://github.com/0NYX-MY7H/CVE-2025-43921", "creation_timestamp": "2025-04-20T01:00:34.000000Z"}, {"uuid": "cc6c1441-5628-4f11-b5a0-1565d73208e9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "published-proof-of-concept", "source": "Telegram/L3w2C3-Sm7s2O3q1HAlD3oBhbAqYNCQjyvXrjx9dkERVqc4", "content": "", "creation_timestamp": "2025-04-20T05:00:06.000000Z"}, {"uuid": "57c92c21-ed72-4a4d-91b0-156877a1f54c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://bsky.app/profile/2rZiKKbOU3nTafniR2qMMSE0gwZ.activitypub.awakari.com.ap.brid.gy/post/3ln7iariqato2", "content": "", "creation_timestamp": "2025-04-20T01:20:21.328902Z"}, {"uuid": "45fa4d87-bd31-4849-8fb1-a2fc4ab02ab5", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/114367727235548302", "content": "", "creation_timestamp": "2025-04-20T01:37:06.210849Z"}, {"uuid": "ddabe1d3-e33a-424b-b637-fa4158b9e7a4", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://bsky.app/profile/cve.skyfleet.blue/post/3ln7tnjwtnw2a", "content": "", "creation_timestamp": "2025-04-20T04:44:10.839202Z"}, {"uuid": "219cc800-2e79-46fd-84c7-a591c3bcb113", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/114370505926628196", "content": "", "creation_timestamp": "2025-04-20T13:23:46.539442Z"}, {"uuid": "9e52dc78-52e4-4b34-b9c0-432c86704f5b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/33040", "content": "GitHub\u76d1\u63a7\u6d88\u606f\u63d0\u9192\uff01\uff01\uff01 \n\n\u66f4\u65b0\u4e86\uff1aCVE-2025\n\u63cf\u8ff0\uff1aCVE-2025-43921: Unauthorized Mailing List Creation in GNU Mailman 2.1.39\nURL\uff1ahttps://github.com/0NYX-MY7H/CVE-2025-43921\n\n\u6807\u7b7e\uff1a#CVE-2025", "creation_timestamp": "2025-04-20T00:15:31.000000Z"}, {"uuid": "a0764226-ae5f-4e4a-a46e-647c7b3bd23c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://t.me/cvedetector/23402", "content": "{\n  \"Source\": \"CVE FEED\",\n  \"Title\": \"CVE-2025-43921 - cPanel WHM GNU Mailman Unauthenticated List Creation Vulnerability\", \n  \"Content\": \"CVE ID : CVE-2025-43921 \nPublished : April 20, 2025, 1:15 a.m. | 1\u00a0hour, 52\u00a0minutes ago \nDescription : GNU Mailman 2.1.39, as bundled in cPanel (and WHM), allows unauthenticated attackers to create lists via the /mailman/create endpoint. \nSeverity: 5.3 | MEDIUM \nVisit the link for more details, such as CVSS details, affected products, timeline, and more...\",\n  \"Detection Date\": \"20 Apr 2025\",\n  \"Type\": \"Vulnerability\"\n}\n\ud83d\udd39 t.me/cvedetector \ud83d\udd39", "creation_timestamp": "2025-04-20T05:21:26.000000Z"}, {"uuid": "072cf96a-ac4b-43a5-831e-f7b3b994ac65", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "2a075640-a300-48a4-bb44-bc6130783b9b", "vulnerability": "CVE-2025-43921", "type": "seen", "source": "https://infosec.exchange/users/cR0w/statuses/114376187592491720", "content": "", "creation_timestamp": "2025-04-21T13:28:41.609887Z"}]}