{"id":"CVE-2026-111958","state":"PUBLISHED","title":"Royal MCP < 1.5.7 - Authentication Bypass via Preview Link Token","description":"The Royal MCP  WordPress plugin before 1.5.7 does not limit a preview-link token to the single preview it was issued for, so any party that obtains a valid token is authenticated as the token's owning user, an administrator in the default configuration, across the entire REST API with no nonce, leading to full site takeover.","publishedAt":"2026-10-22T06:00:17.950Z","updatedAt":"2026-10-22T11:06:29.135Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown Royal MCP"],"affected":[{"vendor":"Unknown","product":"Royal MCP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.5.7","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/014f061c-54f3-491e-b4a0-85cfa6fb178b/"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111958.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111958","state":"PUBLISHED","datePublished":"2026-10-22T06:00:17.950Z","dateUpdated":"2026-10-22T11:06:29.135Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-10-17T15:47:20.566Z"},"containers":{"cna":{"title":"Royal MCP < 1.5.7 - Authentication Bypass via Preview Link Token","descriptions":[{"lang":"en","value":"The Royal MCP  WordPress plugin before 1.5.7 does not limit a preview-link token to the single preview it was issued for, so any party that obtains a valid token is authenticated as the token's owning user, an administrator in the default configuration, across the entire REST API with no nonce, leading to full site takeover."}],"affected":[{"vendor":"Unknown","product":"Royal MCP","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.5.7","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/014f061c-54f3-491e-b4a0-85cfa6fb178b/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-10-22T06:00:17.950Z"},"credits":[{"lang":"en","value":"Raphael P. Cigana","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":7.5,"attackVector":"NETWORK","baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H","integrityImpact":"HIGH","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"HIGH","privilegesRequired":"LOW","confidentialityImpact":"HIGH"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-111958","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"version":"2.0.3","timestamp":"2026-10-22T10:56:11.078787Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","type":"CWE","description":"CWE-287 Improper Authentication"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-22T11:06:29.135Z"}}]}}}