{"metadata": {"vulnerability": "cve-2021-28321", "count": 23, "kinds": {"milestone": 7, "sighting": 3, "kev": 0, "other": 13}}, "data": [{"timestamp": "2021-03-12T00:00:00Z", "date_only": false, "value": "2021-03-12T00:00:00.000Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "cve-2021-28321", "field": "cveMetadata.dateReserved"}, {"timestamp": "2021-04-13T07:00:00Z", "date_only": false, "value": "2021-04-13T07:00:00.000Z", "kind": "other", "label": "Made public", "source": "cvelistv5 / microsoft", "record": "cve-2021-28321", "field": "containers.cna.datePublic"}, {"timestamp": "2021-04-13T19:32:55Z", "date_only": false, "value": "2021-04-13T19:32:55.000Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "cve-2021-28321", "field": "cveMetadata.datePublished"}, {"timestamp": "2021-04-13T20:15:00Z", "date_only": false, "value": "2021-04-13T20:15:00Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-MJR6-7M42-XGPP", "record": "GHSA-MJR6-7M42-XGPP", "field": "database_specific.nvd_published_at"}, {"timestamp": "2021-04-13T20:15:16.923Z", "date_only": false, "value": "2021-04-13T20:15:16.923", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-28321", "record": "FKIE_CVE-2021-28321", "field": "published"}, {"timestamp": "2021-04-13T20:15:16.923Z", "date_only": false, "value": "2021-04-13T20:15:16.923", "kind": "milestone", "label": "Published", "source": "gsd \u00b7 GSD-2021-28321", "record": "GSD-2021-28321", "field": "namespaces.nvd.nist.gov.cve.published"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-261", "record": "CERTFR-2021-AVI-261", "field": "last_revision_date"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00", "kind": "other", "label": "Last revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-262", "record": "CERTFR-2021-AVI-262", "field": "last_revision_date"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-261", "record": "CERTFR-2021-AVI-261", "field": "initial_release_date"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00", "kind": "milestone", "label": "Published", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-262", "record": "CERTFR-2021-AVI-262", "field": "initial_release_date"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-261", "record": "CERTFR-2021-AVI-261", "field": "revisions.0.revision_date"}, {"timestamp": "2021-04-14T00:00:00Z", "date_only": false, "value": "2021-04-14T00:00:00.000000", "kind": "other", "label": "Revision date", "source": "certfr_avis \u00b7 CERTFR-2021-AVI-262", "record": "CERTFR-2021-AVI-262", "field": "revisions.0.revision_date"}, {"timestamp": "2022-05-24T17:47:20Z", "date_only": false, "value": "2022-05-24T17:47:20Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-MJR6-7M42-XGPP", "record": "GHSA-MJR6-7M42-XGPP", "field": "published"}, {"timestamp": "2022-05-24T17:47:20Z", "date_only": false, "value": "2022-05-24T17:47:20Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-MJR6-7M42-XGPP", "record": "GHSA-MJR6-7M42-XGPP", "field": "modified"}, {"timestamp": "2023-12-13T01:23:29.526Z", "date_only": false, "value": "2023-12-13T01:23:29.526756Z", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-28321", "record": "GSD-2021-28321", "field": "gsd.osvSchema.modified"}, {"timestamp": "2023-12-29T19:21:13.552Z", "date_only": false, "value": "2023-12-29T19:21:13.552Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / microsoft", "record": "cve-2021-28321", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2023-12-29T20:16:04.067Z", "date_only": false, "value": "2023-12-29T20:16:04.067", "kind": "other", "label": "Updated", "source": "gsd \u00b7 GSD-2021-28321", "record": "GSD-2021-28321", "field": "namespaces.nvd.nist.gov.cve.lastModified"}, {"timestamp": "2024-08-03T21:40:14.051Z", "date_only": false, "value": "2024-08-03T21:40:14.051Z", "kind": "other", "label": "Updated", "source": "cvelistv5", "record": "cve-2021-28321", "field": "cveMetadata.dateUpdated"}, {"timestamp": "2024-08-03T21:40:14.051Z", "date_only": false, "value": "2024-08-03T21:40:14.051Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / CVE", "record": "cve-2021-28321", "field": "containers.adp.0.providerMetadata.dateUpdated"}, {"timestamp": "2024-08-18T14:42:05Z", "date_only": false, "value": "2024-08-18T14:42:05.000000Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/CyberSecurityTechnologies/3220", "record": "CVE-2021-28321", "field": "creation_timestamp", "uuid": "1b84e4dc-f55e-42bd-93e9-0ebd8c6f0c3e", "content": "#Threat_Research\n1. RCE via unsafe inline Kramdown options when rendering certain Wiki pages\nhttps://hackerone.com/reports/1125425\n2. PoC code about the Microsoft Diaghub case sensitivity EoP vulnerability (CVE-2021-28321, CVE-2021-28322, CVE-2021-28313)\nhttps://github.com/irsl/microsoft-diaghub-case-sensitivity-eop-cve\n3. The peculiar case of HTML Injection\nhttps://infosecwriteups.com/the-peculiar-case-of-html-injection-d14db8440e3", "url": "https://t.me/CyberSecurityTechnologies/3220"}, {"timestamp": "2026-06-17T03:46:10.320Z", "date_only": false, "value": "2026-06-17T03:46:10.320", "kind": "other", "label": "Updated", "source": "fkie_nvd \u00b7 FKIE_CVE-2021-28321", "record": "FKIE_CVE-2021-28321", "field": "lastModified"}, {"timestamp": "2026-09-01T17:00:52.657Z", "date_only": false, "value": "2026-09-01T17:00:52.657851Z", "kind": "sighting", "label": "Seen", "source": "https://t.me/cissp/3040", "record": "CVE-2021-28321", "field": "creation_timestamp", "uuid": "138d96df-1c1f-4f39-acfe-c17094a6d9ec", "url": "https://t.me/cissp/3040"}, {"timestamp": "2026-09-11T08:00:07.421Z", "date_only": false, "value": "2026-09-11T08:00:07.421021Z", "kind": "sighting", "label": "Published proof of concept", "source": "https://t.me/cissp/3040", "record": "CVE-2021-28321", "field": "creation_timestamp", "uuid": "5dda0677-2444-4610-9164-fd29223d0d4a", "url": "https://t.me/cissp/3040"}]}