{"vulnerability": "CVE-2020-13671", "sightings": [{"uuid": "9aa0a3e5-6d52-499a-9818-cecc2a2a9d2c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2023-06-14T21:10:04.000000Z"}, {"uuid": "c739a383-341e-4754-828d-2122f73ba985", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "https://feedsin.space/feed/CISAKevBot/items/2971213", "content": "", "creation_timestamp": "2024-12-24T20:25:58.160112Z"}, {"uuid": "6e058334-6bd3-465c-8657-ed897df914cc", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "MISP/3c19819c-1dac-4ef2-bfed-be5efa7e0123", "content": "", "creation_timestamp": "2025-02-23T02:10:26.000000Z"}, {"uuid": "3be29854-2574-4f09-be6f-e772cd3ff2b6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "af0120d0-3dac-4a6a-974b-a9f33d2a9846", "vulnerability": "CVE-2020-13671", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/8ea2c1cd-a5fa-4b6d-afcd-798522aa121c", "content": "", "creation_timestamp": "2026-02-02T12:28:28.115908Z"}, {"uuid": "9a2279db-b1bc-4ea1-b8e3-1e7f8e54a787", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "https://t.me/cKure/2918", "content": "\u25a0\u25a0\u25a0\u25a0\u25a0 #Zeroday: CVE-2020-13671; Drupal core - Critical - Remote code execution - SA-CORE-2020-012.\n\nThis is a double extension vulnerability. \n\nhttps://www.drupal.org/sa-core-2020-012", "creation_timestamp": "2020-11-20T18:45:49.000000Z"}, {"uuid": "a9671eba-1c91-4b9f-86d1-0b4ce027ceec", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "https://t.me/arpsyndicate/1402", "content": "#ExploitObserverAlert\n\nCVE-2020-13671\n\nDESCRIPTION: Exploit Observer has 5 entries related to CVE-2020-13671. Drupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.\n\nFIRST-EPSS: 0.012430000\nNVD-IS: 5.9\nNVD-ES: 2.8", "creation_timestamp": "2023-12-05T05:44:46.000000Z"}, {"uuid": "eb47aa5d-547b-4298-be2a-266490dbe83b", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "https://t.me/cibsecurity/17408", "content": "\u203c CVE-2020-13671 \u203c\n\nDrupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-12-09T07:25:06.000000Z"}, {"uuid": "8a52547c-79cd-4d88-a35f-d5a1b685dede", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "seen", "source": "https://t.me/cibsecurity/16662", "content": "\u203c CVE-2020-13671 \u203c\n\nDrupal core does not properly sanitize certain filenames on uploaded files, which can lead to files being interpreted as the incorrect extension and served as the wrong MIME type or executed as PHP for certain hosting configurations. This issue affects: Drupal Drupal Core 9.0 versions prior to 9.0.8, 8.9 versions prior to 8.9.9, 8.8 versions prior to 8.8.11, and 7 versions prior to 7.74.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "creation_timestamp": "2020-11-20T18:42:49.000000Z"}, {"uuid": "bb414fcb-48b7-40ae-9d64-ae15f2370e38", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/e4881e2f-0c29-42f6-8acf-93347a9b5bb9", "content": "", "creation_timestamp": "2026-06-19T12:47:41.778317Z"}, {"uuid": "beeb3348-d416-4005-9e46-cd0248a4314a", "vulnerability_lookup_origin": "caeb2787-0d58-4236-9039-7c86c3e566f3", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "exploited", "source": "https://vulnerability.circl.lu/known-exploited-vulnerabilities-catalog/dd1bd5f8-8e20-4782-84d4-0911b6857f23", "content": "", "creation_timestamp": "2026-06-23T14:04:53.529040Z"}, {"uuid": "081fbc41-fed3-4ba1-a9d7-139d2d840897", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/99192", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2020-13671-old\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a Dungsocool\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a PHP\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-22 09:42:21\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2020-13671 - Drupal RCE via File Upload Vulnerability Analysis and PoC\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-22T19:00:04.620164Z"}, {"uuid": "5f016acc-90d3-439d-9e3a-20a490552fb8", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/99191", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2020-13671\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a Dungsocool\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a PHP\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-22 09:42:44\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2020-13671 - Drupal RCE via File Upload Vulnerability Analysis and PoC\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-22T19:00:04.656539Z"}, {"uuid": "62e2f4f7-e484-4dd9-98a3-3bb1e5d49de9", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/99192", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2020-13671-old\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a Dungsocool\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a PHP\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-22 09:42:21\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2020-13671 - Drupal RCE via File Upload Vulnerability Analysis and PoC\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-23T00:00:32.287729Z"}, {"uuid": "84619627-1c5b-4507-a745-19063037a7b6", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2020-13671", "type": "published-proof-of-concept", "source": "https://t.me/GithubRedTeam/99191", "content": "\ud83d\udea8 GitHub \u76d1\u63a7\u6d88\u606f\u63d0\u9192\n\n\ud83d\udea8 \u53d1\u73b0\u5173\u952e\u8bcd\uff1a #RCE #CVE #POC\n\n\ud83d\udce6 \u9879\u76ee\u540d\u79f0\uff1a CVE-2020-13671\n\ud83d\udc64 \u9879\u76ee\u4f5c\u8005\uff1a Dungsocool\n\ud83d\udee0 \u5f00\u53d1\u8bed\u8a00\uff1a PHP\n\u2b50 Star\u6570\u91cf\uff1a 0  |  \ud83c\udf74 Fork\u6570\u91cf\uff1a 0\n\ud83d\udcc5 \u66f4\u65b0\u65f6\u95f4\uff1a 2026-08-22 09:42:44\n\n\ud83d\udcdd \u9879\u76ee\u63cf\u8ff0\uff1a\nCVE-2020-13671 - Drupal RCE via File Upload Vulnerability Analysis and PoC\n\n\ud83d\udd17 \u70b9\u51fb\u8bbf\u95ee\u9879\u76ee\u5730\u5740", "creation_timestamp": "2026-08-23T00:00:32.328824Z"}]}