{"id":"CVE-2026-11966","state":"PUBLISHED","title":"User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler","description":"The User Registration & Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts.","publishedAt":"2026-07-17T06:00:02.217Z","updatedAt":"2026-07-17T13:00:19.507Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","source":"CISA-ADP"},"assigner":"WPScan","products":["Unknown User Registration & Membership"],"affected":[{"vendor":"Unknown","product":"User Registration & Membership","defaultStatus":"unaffected","versions":[{"version":"4.2.3","status":"affected","lessThan":"5.2.3","versionType":"semver"}]}],"references":["https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/"],"weaknesses":["CWE-639"],"ingestedAt":"2026-10-29T20:10:52.580Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/11xxx/CVE-2026-11966.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-11966","state":"PUBLISHED","datePublished":"2026-07-17T06:00:02.217Z","dateUpdated":"2026-07-17T13:00:19.507Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-06-11T08:55:41.528Z"},"containers":{"cna":{"title":"User Registration & Membership < 5.2.3 - Unauthenticated Limited User Deletion via Stripe Subscription Handler","descriptions":[{"lang":"en","value":"The User Registration & Membership  WordPress plugin before 5.2.3 does not perform a capability check for unauthenticated callers on one of its membership payment actions and acts on a caller-supplied user identifier, allowing unauthenticated attackers to delete recently-registered, payment-pending user accounts."}],"affected":[{"vendor":"Unknown","product":"User Registration & Membership","defaultStatus":"unaffected","versions":[{"version":"4.2.3","status":"affected","lessThan":"5.2.3","versionType":"semver"}]}],"references":[{"url":"https://wpscan.com/vulnerability/8e3be064-b3b7-4d68-960b-8c850c3e6f77/","tags":["exploit","vdb-entry","technical-description"]}],"problemTypes":[{"descriptions":[{"description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-07-17T06:00:02.217Z"},"credits":[{"lang":"en","value":"Daniel Púa - devploit","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":5.3,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"LOW","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"NONE"}},{"other":{"type":"ssvc","content":{"timestamp":"2026-07-17T12:59:54.203187Z","id":"CVE-2026-11966","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-639","type":"CWE","lang":"en","description":"CWE-639 Authorization Bypass Through User-Controlled Key"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-07-17T13:00:19.507Z"}}]}}}