{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-81026","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","state":"PUBLISHED","assignerShortName":"WPScan","dateReserved":"2026-08-26T15:19:45.263Z","datePublished":"2026-08-29T06:00:23.592Z","dateUpdated":"2026-08-30T00:56:50.594Z"},"containers":{"cna":{"providerMetadata":{"orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","shortName":"WPScan","dateUpdated":"2026-08-29T06:00:23.592Z"},"title":"MasterStudy LMS < 3.7.40 - Unauthenticated Payment Bypass via PayPal IPN","problemTypes":[{"descriptions":[{"description":"CWE-284 Improper Access Control","lang":"en","type":"CWE"}]}],"affected":[{"vendor":"Unknown","product":"MasterStudy LMS WordPress Plugin","versions":[{"status":"affected","versionType":"semver","version":"0","lessThan":"3.7.40"}],"defaultStatus":"unaffected"}],"descriptions":[{"lang":"en","value":"The MasterStudy LMS WordPress Plugin  WordPress plugin before 3.7.40 does not verify the amount, receiver, currency or status of a payment notification before marking the corresponding order completed, allowing unauthenticated users to complete full-price orders and gain access to paid content by paying only a token amount."}],"references":[{"url":"https://wpscan.com/vulnerability/6677b55c-5d51-4849-ac67-849a500aefe2/","tags":["exploit","vdb-entry","technical-description"]}],"credits":[{"lang":"en","value":"Abdullah Kareem","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"metrics":[{"cvssV3_1":{"scope":"UNCHANGED","version":"3.1","baseScore":4.8,"attackVector":"NETWORK","baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","integrityImpact":"LOW","userInteraction":"NONE","attackComplexity":"HIGH","availabilityImpact":"NONE","privilegesRequired":"NONE","confidentialityImpact":"LOW"}},{"other":{"type":"ssvc","content":{"id":"CVE-2026-81026","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-08-30T00:49:05.814405Z"}}}],"problemTypes":[{"descriptions":[{"lang":"en","type":"CWE","cweId":"CWE-284","description":"CWE-284 Improper Access Control"}]}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2026-08-30T00:56:50.594Z"}}]}}