{"api_version":"1","generated_at":"2026-06-25T18:18:54+00:00","cve":"CVE-2026-54842","urls":{"html":"https://cve.report/CVE-2026-54842","api":"https://cve.report/api/cve/CVE-2026-54842.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-54842","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-54842"},"summary":{"title":"WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vulnerability","description":"Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels.\n\nThis issue affects Royal MCP: from n/a through 1.4.25.","state":"PUBLISHED","assigner":"Patchstack","published_at":"2026-06-25 14:16:48","updated_at":"2026-06-25 15:16:39"},"problem_types":["CWE-862","CWE-862 CWE-862 Missing Authorization"],"metrics":[{"version":"3.1","source":"audit@patchstack.com","type":"Secondary","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","data":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"}},{"version":"3.1","source":"CNA","type":"CVSS","score":"8.1","severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","data":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/royal-mcp/vulnerability/wordpress-royal-mcp-plugin-1-4-25-broken-access-control-vulnerability?_s_id=cve","name":"https://patchstack.com/database/wordpress/plugin/royal-mcp/vulnerability/wordpress-royal-mcp-plugin-1-4-25-broken-access-control-vulnerability?_s_id=cve","refsource":"audit@patchstack.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-54842","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-54842","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Royal Plugins","product":"Royal MCP","version":"affected n/a 1.4.25 custom","platforms":[]}],"timeline":[],"solutions":[{"source":"CNA","title":"","value":"Update the WordPress Royal MCP Plugin to the latest available version (at least 1.4.26).","time":"","lang":"en"}],"workarounds":[],"exploits":[],"credits":[{"source":"CNA","value":"dhamdham | Patchstack Bug Bounty Program","lang":"en"}],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"adp":[{"metrics":[{"other":{"content":{"id":"CVE-2026-54842","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","timestamp":"2026-06-25T14:09:23.615745Z","version":"2.0.3"},"type":"ssvc"}}],"providerMetadata":{"dateUpdated":"2026-06-25T14:09:32.720Z","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP"},"title":"CISA ADP Vulnrichment"}],"cna":{"affected":[{"collectionURL":"https://wordpress.org/plugins","defaultStatus":"unaffected","packageName":"royal-mcp","product":"Royal MCP","vendor":"Royal Plugins","versions":[{"changes":[{"at":"1.4.26","status":"unaffected"}],"lessThanOrEqual":"1.4.25","status":"affected","version":"n/a","versionType":"custom"}]}],"credits":[{"lang":"en","type":"finder","user":"00000000-0000-4000-9000-000000000000","value":"dhamdham | Patchstack Bug Bounty Program"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels.<p>This issue affects Royal MCP: from n/a through 1.4.25.</p>"}],"value":"Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels.\n\nThis issue affects Royal MCP: from n/a through 1.4.25."}],"impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.1,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}]}],"providerMetadata":{"dateUpdated":"2026-06-25T13:16:15.533Z","orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack"},"references":[{"tags":["vdb-entry"],"url":"https://patchstack.com/database/wordpress/plugin/royal-mcp/vulnerability/wordpress-royal-mcp-plugin-1-4-25-broken-access-control-vulnerability?_s_id=cve"}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"Update the WordPress Royal MCP Plugin to the latest available version (at least 1.4.26)."}],"value":"Update the WordPress Royal MCP Plugin to the latest available version (at least 1.4.26)."}],"source":{"discovery":"EXTERNAL"},"tags":["x_open-source"],"title":"WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vulnerability","x_generator":{"engine":"Vulnogram 0.2.0"}}},"cveMetadata":{"assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","assignerShortName":"Patchstack","cveId":"CVE-2026-54842","datePublished":"2026-06-25T13:16:15.533Z","dateReserved":"2026-06-16T09:22:02.525Z","dateUpdated":"2026-06-25T14:09:32.720Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-06-25 14:16:48","lastModifiedDate":"2026-06-25 15:16:39","problem_types":["CWE-862","CWE-862 CWE-862 Missing Authorization"],"metrics":{"cvssMetricV31":[{"source":"audit@patchstack.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","baseScore":8.1,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"NONE"},"exploitabilityScore":2.8,"impactScore":5.2}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-25T14:09:23.615745Z","id":"CVE-2026-54842","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"54842","Ordinal":"1","Title":"WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vul","CVE":"CVE-2026-54842","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"54842","Ordinal":"1","NoteData":"Missing Authorization vulnerability in Royal Plugins Royal MCP allows Exploiting Incorrectly Configured Access Control Security Levels.\n\nThis issue affects Royal MCP: from n/a through 1.4.25.","Type":"Description","Title":"WordPress Royal MCP plugin <= 1.4.25 - Broken Access Control vul"}]}}}