{"metadata": {"vulnerability": "CVE-2021-21809", "count": 28, "kinds": {"milestone": 6, "sighting": 7, "kev": 0, "other": 15}}, "data": [{"timestamp": "2021-01-04T00:00:00Z", "date_only": false, "value": "2021-01-04T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2021-21809", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-06-23T00:00:00Z", "date_only": true, "value": "2021-06-23", "kind": "other", "label": "Pubdate", "source": "gsd \u00b7 GSD-2021-21809", "record": "GSD-2021-21809", "field": "namespaces.gitlab.com.advisories.0.pubdate"}, {"timestamp": "2021-06-23T21:25:46Z", "date_only": false, "value": "2021-06-23T21:25:46.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2021-21809", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-06-23T22:15:00Z", "date_only": false, "value": "2021-06-23T22:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-C7JJ-VFMR-J9MJ", "record": "GHSA-C7JJ-VFMR-J9MJ", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-06-23T22:15:00Z", "date_only": false, "value": "2021-06-23T22:15:00Z", "kind": "milestone", "label": "Published", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-21809", "record": "UBUNTU-CVE-2021-21809", "field": "published"}, {"timestamp": "2021-06-23T22:15:00Z", "date_only": false, "value": "2021-06-23T22:15Z", "kind": "other", "label": "Published Date", "source": "gsd \u00b7 GSD-2021-21809", "record": "GSD-2021-21809", "field": "namespaces.nvd.nist.gov.publishedDate"}, {"timestamp": "2021-06-23T22:15:08.407Z", "date_only": false, "value": "2021-06-23T22:15:08.407", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21809", "record": "FKIE_CVE-2021-21809", "field": "published"}, {"timestamp": "2021-06-24T02:17:50Z", "date_only": false, "value": "2021-06-24T02:17:50.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cibsecurity/25663", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "f39cbc00-7e46-4959-8df6-a835f99e046b", "content": "\u203c CVE-2021-21809 \u203c\n\nA command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.\n\n\ud83d\udcd6 Read\n\nvia \"National Vulnerability Database\".", "url": "https://t.me/cibsecurity/25663"}, {"timestamp": "2021-06-25T00:00:00Z", "date_only": true, "value": "2021-06-25", "kind": "other", "label": "Submit Time", "source": "cnvd \u00b7 CNVD-2021-46557", "record": "CNVD-2021-46557", "field": "submitTime"}, {"timestamp": "2021-07-02T00:00:00Z", "date_only": true, "value": "2021-07-02", "kind": "other", "label": "Open Time", "source": "cnvd \u00b7 CNVD-2021-46557", "record": "CNVD-2021-46557", "field": "openTime"}, {"timestamp": "2021-10-11T22:36:30Z", "date_only": false, "value": "2021-10-11T22:36:30.000000Z", "kind": "sighting", "label": "Seen", "source": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/moodle_spelling_path_rce.rb", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "ca072e93-a436-4413-9de9-f0662bac1882", "url": "https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/http/moodle_spelling_path_rce.rb"}, {"timestamp": "2021-10-13T01:55:36Z", "date_only": false, "value": "2021-10-13T01:55:36.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/pwnwiki_zhchannel/867", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "9d48300e-5fd2-42d0-85fa-d7b7d4ac2ddc", "content": "CVE-2021-21809 Moodle SpellChecker Path Authenticated Remote Command Execution\nhttps://www.pwnwiki.org/index.php?title=CVE-2021-21809_Moodle_SpellChecker_Path_Authenticated_Remote_Command_Execution", "url": "https://t.me/pwnwiki_zhchannel/867"}, {"timestamp": "2022-04-19T19:30:21Z", "date_only": false, "value": "2022-04-19T19:30:21.000Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / talos", "record": "CVE-2021-21809", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2022-05-24T19:06:04Z", "date_only": false, "value": "2022-05-24T19:06:04Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-C7JJ-VFMR-J9MJ", "record": "GHSA-C7JJ-VFMR-J9MJ", "field": "published"}, {"timestamp": "2022-08-24T00:00:00Z", "date_only": true, "value": "2022-08-24", "kind": "other", "label": "Date", "source": "gsd \u00b7 GSD-2021-21809", "record": "GSD-2021-21809", "field": "namespaces.gitlab.com.advisories.0.date"}, {"timestamp": "2022-08-24T19:43:00Z", "date_only": false, "value": "2022-08-24T19:43Z", "kind": "other", "label": "Last Modified Date", "source": "gsd \u00b7 GSD-2021-21809", "record": "GSD-2021-21809", "field": "namespaces.nvd.nist.gov.lastModifiedDate"}, {"timestamp": "2023-12-13T01:23:10.356Z", "date_only": false, "value": "2023-12-13T01:23:10.356265Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-21809", "record": "GSD-2021-21809", "field": "gsd.osvSchema.modified"}, {"timestamp": "2024-03-06T11:10:39.111Z", "date_only": false, "value": "2024-03-06T11:10:39.111Z", "kind": "milestone", "label": "Published", "source": "bitnami_vulndb \u00b7 BIT-MOODLE-2021-21809", "record": "BIT-MOODLE-2021-21809", "field": "published"}, {"timestamp": "2024-04-24T17:29:50Z", "date_only": false, "value": "2024-04-24T17:29:50Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-C7JJ-VFMR-J9MJ", "record": "GHSA-C7JJ-VFMR-J9MJ", "field": "modified"}, {"timestamp": "2024-04-25T20:52:44Z", "date_only": false, "value": "2024-04-25T20:52:44.000000Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/arpsyndicate/4861", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "fe1a1ff0-6278-4849-bdf7-65f342997c54", "content": "#ExploitObserverAlert\n\nCVE-2021-21809\n\nDESCRIPTION: Exploit Observer has 16 entries in 6 file formats related to CVE-2021-21809. A command execution vulnerability exists in the default legacy spellchecker plugin in Moodle 3.10. A specially crafted series of HTTP requests can lead to command execution. An attacker must have administrator privileges to exploit this vulnerabilities.\n\nFIRST-EPSS: 0.024130000\nNVD-IS: 6.0\nNVD-ES: 2.3\nARPS-PRIORITY: 0.9560088", "url": "https://t.me/arpsyndicate/4861"}, {"timestamp": "2024-08-03T18:23:29.453Z", "date_only": false, "value": "2024-08-03T18:23:29.453Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "CVE-2021-21809", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T18:23:29.453Z", "date_only": false, "value": "2024-08-03T18:23:29.453Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "CVE-2021-21809", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2025-02-06T03:13:44Z", "date_only": false, "value": "2025-02-06T03:13:44.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "25731546-8f2a-40ab-bf26-5b9f8897a6e0"}, {"timestamp": "2025-02-23T04:10:34Z", "date_only": false, "value": "2025-02-23T04:10:34.000000Z", "kind": "sighting", "label": "Seen", "source": "MISP/a1e796df-2ad8-4c8d-8b69-737a004e72dd", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "b5ebd0a2-23ee-46a7-b4cd-912333198a0e"}, {"timestamp": "2026-06-17T03:36:09.460Z", "date_only": false, "value": "2026-06-17T03:36:09.460", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-21809", "record": "FKIE_CVE-2021-21809", "field": "lastModified"}, {"timestamp": "2026-09-06T15:00:03.719Z", "date_only": false, "value": "2026-09-06T15:00:03.719411Z", "kind": "sighting", "label": "Published proof of concept", "source": "Telegram/43D4qhGTDojIu_KxnHISZ4eUxiWEszw-obZ3Am-s-rJ4mag", "record": "CVE-2021-21809", "field": "creation_timestamp", "uuid": "016207bd-c6a8-4b58-9106-a0e37f31e0c3"}, {"timestamp": "2026-09-08T08:34:36.952Z", "date_only": false, "value": "2026-09-08T08:34:36.952Z", "kind": "other", "label": "Updated", "source": "bitnami_vulndb \u00b7 BIT-MOODLE-2021-21809", "record": "BIT-MOODLE-2021-21809", "field": "modified"}, {"timestamp": "2026-09-23T15:37:53Z", "date_only": false, "value": "2026-09-23T15:37:53Z", "kind": "other", "label": "Updated", "source": "osv_ubuntu \u00b7 UBUNTU-CVE-2021-21809", "record": "UBUNTU-CVE-2021-21809", "field": "modified"}]}