{"id":"CVE-2026-90987","state":"PUBLISHED","title":"Easy PayPal & Stripe Buy Now Button 1.8 - 2.0.5 - Unauthenticated Payment Amount Manipulation via Client-Supplied Price","description":"The Easy PayPal & Stripe Buy Now Button WordPress plugin before 2.0.6 does not derive the payment amount on the server, taking it from a client-supplied field, so an unauthenticated attacker sets an arbitrary lower price for a purchase.","publishedAt":"2026-10-02T06:56:52.240Z","updatedAt":"2026-10-02T10:54:10.258Z","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":"WPScan"},"assigner":"WPScan","products":["Unknown Easy PayPal & Stripe Buy Now Button"],"affected":[{"vendor":"Unknown","product":"Easy PayPal & Stripe Buy Now Button","defaultStatus":"unaffected","versions":[{"version":"1.8","status":"affected","lessThan":"2.0.6","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":["https://wpscan.com/vulnerability/7c1faee8-628a-41dc-a5f0-afbc56480a18/"],"weaknesses":["CWE-472"],"ingestedAt":"2026-10-29T20:13:34.582Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/90xxx/CVE-2026-90987.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90987","state":"PUBLISHED","datePublished":"2026-10-02T06:56:52.240Z","dateUpdated":"2026-10-02T10:54:10.258Z","assignerShortName":"WPScan","assignerOrgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateReserved":"2026-09-14T13:55:59.930Z"},"containers":{"cna":{"title":"Easy PayPal & Stripe Buy Now Button 1.8 - 2.0.5 - Unauthenticated Payment Amount Manipulation via Client-Supplied Price","descriptions":[{"lang":"en","value":"The Easy PayPal & Stripe Buy Now Button WordPress plugin before 2.0.6 does not derive the payment amount on the server, taking it from a client-supplied field, so an unauthenticated attacker sets an arbitrary lower price for a purchase."}],"affected":[{"vendor":"Unknown","product":"Easy PayPal & Stripe Buy Now Button","defaultStatus":"unaffected","versions":[{"version":"1.8","status":"affected","lessThan":"2.0.6","versionType":"semver"}],"collectionURL":"https://wordpress.org/plugins"}],"references":[{"url":"https://wpscan.com/vulnerability/7c1faee8-628a-41dc-a5f0-afbc56480a18/","tags":["exploit","vdb-entry","technical-description"]}],"metrics":[{"cvssV3_1":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","baseScore":5.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"description":"CWE-472 External Control of Assumed-Immutable Web Parameter","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"WPScan","orgId":"1bfdd5d7-9bf6-4a53-96ea-42e2716d7a81","dateUpdated":"2026-10-02T06:56:52.240Z"},"credits":[{"lang":"en","value":"JunHee CHO","type":"finder"},{"lang":"en","value":"WPScan","type":"coordinator"}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"WPScan CVE Generator"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"id":"CVE-2026-90987","role":"CISA Coordinator","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"version":"2.0.3","timestamp":"2026-10-02T10:48:18.811017Z"}}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-472","lang":"en","type":"CWE","description":"CWE-472 External Control of Assumed-Immutable Web Parameter"}]}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-02T10:54:10.258Z"}}]}}}