{"metadata": {"vulnerability": "CVE-2026-54859", "count": 16, "kinds": {"milestone": 4, "sighting": 4, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-06-16T09:22:06.970Z", "date_only": false, "value": "2026-06-16T09:22:06.970Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-54859", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-29T15:24:03.450Z", "date_only": false, "value": "2026-10-29T15:24:03.450Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-54859", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T15:25:13.652Z", "date_only": false, "value": "2026-10-29T15:25:13.652Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Patchstack", "record": "CVE-2026-54859", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-29T16:09:05.601Z", "date_only": false, "value": "2026-10-29T16:09:05.601032Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117525062525948902", "record": "CVE-2026-54859", "field": "creation_timestamp", "uuid": "bf3dbe8d-9db0-4e01-ae70-06a81a99a76b", "content": "CVE-2026-54859 WordPress Preservation theme <= 1.15 - PHP Object Injection vulnerability Unauthenticated PHP Object Injection in Preservation <= 1.15 versions.\nhttps://www.cve.org/CVERecord?id=CVE-2026-54859https://patchstack.com/database/wordpress/theme/preservation/vulnerability/wordpress-preservation-theme-1-15-php-object-injection-vulnerability?_s_id=cve#ThemeREX #Preservation#CVE_2026_54859#bot", "url": "https://infosec.exchange/users/cve/statuses/117525062525948902"}, {"timestamp": "2026-10-29T16:18:10Z", "date_only": false, "value": "2026-10-29T16:18:10Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-6HR3-65PR-WCHW", "record": "GHSA-6HR3-65PR-WCHW", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-29T16:18:10.097Z", "date_only": false, "value": "2026-10-29T16:18:10.097", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-54859", "record": "FKIE_CVE-2026-54859", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T16:50:06.347Z", "date_only": false, "value": "2026-10-29T16:50:06.347335Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3myzpwfqiwn2b", "record": "CVE-2026-54859", "field": "creation_timestamp", "uuid": "7cac64ef-a2d0-4c54-be7c-3f82e5047763", "content": "CVE-2026-54859 - preservation\nThe Preservation theme for WordPress (versions up to 1.15) can be tricked into executing code without any login. This could let a malicious user take control of your site\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#preservation #themerex #CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3myzpwfqiwn2b"}, {"timestamp": "2026-10-29T17:59:54.515Z", "date_only": false, "value": "2026-10-29T17:59:54.515343Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cvesentinel.bsky.social/post/3i3yaj6kufnsl", "record": "CVE-2026-54859", "field": "creation_timestamp", "uuid": "7e57c6af-2998-4534-86fc-2745a9c4e26f", "content": "CVE-2026-54859\nNew critical vulnerability: CVSS 9.8.\nhttps://cvesentinel.com/report/CVE-2026-54859", "url": "https://bsky.app/profile/cvesentinel.bsky.social/post/3i3yaj6kufnsl"}, {"timestamp": "2026-10-29T18:09:15.037Z", "date_only": false, "value": "2026-10-29T18:09:15.037467Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3myzudwi4oe2n", "record": "CVE-2026-54859", "field": "creation_timestamp", "uuid": "5b0f4194-fbac-42cb-824b-ccd6240c48a1", "content": "\ud83d\udea8 CVE-2026-54859 \u2014 CVSS 9.8 CRITICAL\n\nUnauthenticated PHP Object Injection in Preservation <= 1.15 versions.\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-54859\n\n#CVE #CyberSecurity #InfoSec", "url": "https://bsky.app/profile/stemshop.bsky.social/post/3myzudwi4oe2n"}, {"timestamp": "2026-10-29T18:31:03Z", "date_only": false, "value": "2026-10-29T18:31:03Z", "kind": "milestone", "label": "Published", "source": "github \u00b7 GHSA-6HR3-65PR-WCHW", "record": "GHSA-6HR3-65PR-WCHW", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T18:31:03Z", "date_only": false, "value": "2026-10-29T18:31:03Z", "kind": "other", "label": "Updated", "source": "github \u00b7 GHSA-6HR3-65PR-WCHW", "record": "GHSA-6HR3-65PR-WCHW", "field": "modified"}, {"timestamp": "2026-10-29T19:40:16.181Z", "date_only": false, "value": "2026-10-29T19:40:16.181269Z", "kind": "other", "label": "Recorded", "source": "cvelistv5 / CISA-ADP", 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