{"id":"CVE-2026-90987","aliases":["EUVD-2026-91213","GHSA-x5h3-rq2w-f7cx"],"status":"published","title":"Easy PayPal \u0026 Stripe Buy Now Button 1.8 - 2.0.5 - Unauthenticated Payment Amount Manipulation via Client-Supplied Price","description":"The Easy PayPal \u0026 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.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00236,"percentile":0.14726,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-472"],"published":"2026-10-02T06:56:52Z","modified":"2026-10-02T18:00:34Z","products":[{"vendor":"scottpaterson","product":"easy paypal \u0026 stripe buy now button"},{"vendor":"unknown","product":"easy paypal \u0026 stripe buy now button"}],"references":[{"url":"https://wpscan.com/vulnerability/7c1faee8-628a-41dc-a5f0-afbc56480a18/","tags":["exploit","vdb-entry","technical-description"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-90987"},{"url":"https://wpscan.com/vulnerability/7c1faee8-628a-41dc-a5f0-afbc56480a18"},{"url":"https://github.com/advisories/GHSA-x5h3-rq2w-f7cx"}],"sources":{"cve":[{"id":"CVE-2026-90987","title":"Easy PayPal \u0026 Stripe Buy Now Button 1.8 - 2.0.5 - Unauthenticated Payment Amount Manipulation via Client-Supplied Price","description":"The Easy PayPal \u0026 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.","status":"published","published":"2026-10-02T06:56:52.24Z","modified":"2026-10-02T10:54:10.258Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-472"],"updated_at":"2026-11-02T13:45:47.885058Z"}],"euvd":[{"id":"EUVD-2026-91213","description":"The Easy PayPal \u0026 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.","status":"published","published":"2026-10-02T06:56:52Z","modified":"2026-10-02T10:54:10Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:27:43.134956Z"}],"ghsa":[{"id":"GHSA-x5h3-rq2w-f7cx","title":"The Easy PayPal \u0026 Stripe Buy Now Button WordPress plugin before 2.0.6 does not derive the payment...","description":"The Easy PayPal \u0026 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.","status":"published","published":"2026-10-02T09:31:17Z","modified":"2026-10-02T12:31:10Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-472"],"updated_at":"2026-11-02T15:12:42.431145Z"}],"nvd":[{"id":"CVE-2026-90987","description":"The Easy PayPal \u0026 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.","status":"published","published":"2026-10-02T07:16:38.37Z","modified":"2026-10-02T18:00:34.733Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-472"],"updated_at":"2026-11-02T14:12:53.41762Z"}]}}