{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-27398","assignerOrgId":"21595511-bba5-4825-b968-b78d1f9984a3","state":"PUBLISHED","assignerShortName":"Patchstack","dateReserved":"2026-02-19T09:52:08.214Z","datePublished":"2026-05-25T21:56:44.615Z","dateUpdated":"2026-05-26T15:19:25.282Z"},"containers":{"cna":{"providerMetadata":{"orgId":"21595511-bba5-4825-b968-b78d1f9984a3","shortName":"Patchstack","dateUpdated":"2026-05-25T21:56:44.615Z"},"title":"WordPress RSVP and Event Management plugin <= 2.7.16 - Broken Access Control vulnerability","problemTypes":[{"descriptions":[{"lang":"en","cweId":"CWE-862","description":"CWE-862 Missing Authorization","type":"CWE"}]}],"impacts":[{"capecId":"CAPEC-180","descriptions":[{"lang":"en","value":"CAPEC-180 Exploiting Incorrectly Configured Access Control Security Levels"}]}],"affected":[{"vendor":"WP Chill","product":"RSVP and Event Management","collectionURL":"https://wordpress.org/plugins","packageName":"rsvp","versions":[{"status":"affected","version":"n/a","lessThanOrEqual":"2.7.16","changes":[{"at":"2.7.17","status":"unaffected"}],"versionType":"custom"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"Missing Authorization vulnerability in WP Chill RSVP and Event Management allows Exploiting Incorrectly Configured Access Control Security Levels.\n\nThis issue affects RSVP and Event Management: from n/a through 2.7.16.","supportingMedia":[{"type":"text/html","base64":false,"value":"Missing Authorization vulnerability in WP Chill RSVP and Event Management allows Exploiting Incorrectly Configured Access Control Security Levels.<p>This issue affects RSVP and Event Management: from n/a through 2.7.16.</p>"}]}],"tags":["x_open-source"],"references":[{"url":"https://patchstack.com/database/wordpress/plugin/rsvp/vulnerability/wordpress-rsvp-and-event-management-plugin-2-7-16-broken-access-control-vulnerability?_s_id=cve","tags":["vdb-entry"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseSeverity":"MEDIUM","baseScore":5.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}}],"solutions":[{"lang":"en","value":"Update the WordPress RSVP and Event Management Plugin to the latest available version (at least 2.7.17).","supportingMedia":[{"type":"text/html","base64":false,"value":"Update the WordPress RSVP and Event Management Plugin to the latest available version (at least 2.7.17)."}]}],"credits":[{"lang":"en","value":"daroo | Patchstack Bug Bounty Program","user":"00000000-0000-4000-9000-000000000000","type":"finder"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-05-26T15:14:22.165114Z","id":"CVE-2026-27398","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-05-26T15:19:25.282Z"}}]}}