{"metadata": {"vulnerability": "CVE-2026-54856", "count": 16, "kinds": {"milestone": 4, "sighting": 4, "kev": 0, "other": 8}}, "data": [{"timestamp": "2026-06-16T09:22:06.969Z", "date_only": false, "value": "2026-06-16T09:22:06.969Z", "kind": "milestone", "label": "Reserved", "source": "cvelistv5", "record": "CVE-2026-54856", "field": "cveMetadata.dateReserved"}, {"timestamp": "2026-10-29T15:24:01.171Z", "date_only": false, "value": "2026-10-29T15:24:01.171Z", "kind": "milestone", "label": "Published", "source": "cvelistv5", "record": "CVE-2026-54856", "field": "cveMetadata.datePublished", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T15:25:09.453Z", "date_only": false, "value": "2026-10-29T15:25:09.453Z", "kind": "other", "label": "Updated", "source": "cvelistv5 / Patchstack", "record": "CVE-2026-54856", "field": "containers.cna.providerMetadata.dateUpdated"}, {"timestamp": "2026-10-29T16:07:51.601Z", "date_only": false, "value": "2026-10-29T16:07:51.601518Z", "kind": "sighting", "label": "Seen", "source": "https://infosec.exchange/users/cve/statuses/117525054583689015", "record": "CVE-2026-54856", "field": "creation_timestamp", "uuid": "6dbaa66d-48bc-4140-874f-26e751921532", "content": "CVE-2026-54856 WordPress RexCoin theme <= 1.2.6 - PHP Object Injection vulnerability Unauthenticated PHP Object Injection in RexCoin <= 1.2.6 versions.\nhttps://www.cve.org/CVERecord?id=CVE-2026-54856https://patchstack.com/database/wordpress/theme/rexcoin/vulnerability/wordpress-rexcoin-theme-1-2-6-php-object-injection-vulnerability?_s_id=cve#ThemeREX #RexCoin#CVE_2026_54856#bot", "url": "https://infosec.exchange/users/cve/statuses/117525054583689015"}, {"timestamp": "2026-10-29T16:10:04.766Z", "date_only": false, "value": "2026-10-29T16:10:04.766111Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3myznotikdf2y", "record": "CVE-2026-54856", "field": "creation_timestamp", "uuid": "745dcedf-5730-40fd-ba28-49b42fd042c9", "content": "CVE-2026-54856 - rexcoin\nThe RexCoin theme for WordPress (versions up to 1.2.6) lets anyone on the internet send specially crafted data that can cause the site to execute unwanted code. This could let a\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#rexcoin #themerex #CVE #infosec", "url": "https://bsky.app/profile/stackflag.bsky.social/post/3myznotikdf2y"}, {"timestamp": "2026-10-29T16:18:09Z", "date_only": false, "value": "2026-10-29T16:18:09Z", "kind": "other", "label": "Nvd published at", "source": "github \u00b7 GHSA-RXFJ-66H4-QPP6", "record": "GHSA-RXFJ-66H4-QPP6", "field": "database_specific.nvd_published_at"}, {"timestamp": "2026-10-29T16:18:09.740Z", "date_only": false, "value": "2026-10-29T16:18:09.740", "kind": "milestone", "label": "Published", "source": "fkie_nvd \u00b7 FKIE_CVE-2026-54856", "record": "FKIE_CVE-2026-54856", "field": "published", "metric_role": "disclosure", "metric_basis": "recorded_event"}, {"timestamp": "2026-10-29T16:29:58.653Z", "date_only": false, "value": "2026-10-29T16:29:58.653312Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/cvesentinel.bsky.social/post/45m46snrgjypt", "record": "CVE-2026-54856", "field": "creation_timestamp", "uuid": "c31d7b71-5de9-4247-9e82-0ba5f2bf5a38", "content": "CVE-2026-54856\nNew critical vulnerability: CVSS 9.8.\nhttps://cvesentinel.com/report/CVE-2026-54856", "url": "https://bsky.app/profile/cvesentinel.bsky.social/post/45m46snrgjypt"}, {"timestamp": "2026-10-29T18:08:48.920Z", "date_only": false, "value": "2026-10-29T18:08:48.920477Z", "kind": "sighting", "label": "Seen", "source": "https://bsky.app/profile/stemshop.bsky.social/post/3myzud5l7iw24", "record": "CVE-2026-54856", "field": "creation_timestamp", "uuid": "a7aafcf1-44c1-47f6-b245-64defef60155", "content": "\ud83d\udea8 CVE-2026-54856 \u2014 CVSS 9.8 CRITICAL\n\nUnauthenticated PHP Object Injection in RexCoin <= 1.2.6 versions.\n\n\ud83d\udd0e https://stemshop.top/cve/CVE-2026-54856\n\n#CVE #CyberSecurity #InfoSec", "url": "https://bsky.app/profile/stemshop.bsky.social/post/3myzud5l7iw24"}, {"timestamp": "2026-10-29T18:31:03Z", "date_only": false, "value": "2026-10-29T18:31:03Z", "kind": "milestone", "label": "Published", 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