{"id":"CVE-2020-7643","aliases":["EUVD-2021-2588","GHSA-v3r2-3fp4-rp46"],"status":"published","title":"Prototype pollution in paypal-adaptive","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.0101,"percentile":0.63429,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321","CWE-400"],"published":"2020-04-23T13:23:27Z","modified":"2026-06-17T03:25:10Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"paypal-adaptive","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.4.2"}]}]},{"source":"osv","ecosystem":"npm","package":"paypal-adaptive","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.4.2"}]}]}],"products":[{"vendor":"idea","product":"paypal-adaptive"}],"references":[{"url":"https://github.com/Ideame/paypal-adaptive-sdk-nodejs/blob/master/lib/paypal-adaptive.js#L31","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://snyk.io/vuln/SNYK-JS-PAYPALADAPTIVE-565089","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7643","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v3r2-3fp4-rp46"},{"url":"https://github.com/Ideame/paypal-adaptive-sdk-nodejs","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-7643","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.","status":"published","published":"2020-04-23T13:23:27Z","modified":"2024-08-04T09:33:20.033Z","updated_at":"2026-11-02T14:35:58.787905Z"}],"euvd":[{"id":"EUVD-2021-2588","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.","status":"published","published":"2020-04-23T13:23:27Z","modified":"2024-08-04T09:33:20Z","updated_at":"2026-11-03T03:07:59.058668Z"}],"ghsa":[{"id":"GHSA-v3r2-3fp4-rp46","title":"Prototype pollution in paypal-adaptive","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a `__proto__` payload.","status":"published","published":"2021-12-10T20:05:57Z","modified":"2023-09-06T20:14:33Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:02.632342Z"}],"nvd":[{"id":"CVE-2020-7643","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a __proto__ payload.","status":"published","published":"2020-04-23T15:15:14.983Z","modified":"2026-06-17T03:25:10.207Z","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":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"GHSA-v3r2-3fp4-rp46","title":"Prototype pollution in paypal-adaptive","description":"paypal-adaptive through 0.4.2 manipulation of JavaScript objects resulting in Prototype Pollution. The PayPal function could be tricked into adding or modifying properties of Object.prototype using a `__proto__` payload.","status":"published","published":"2021-12-10T20:05:57Z","modified":"2026-03-14T10:41:19.11309Z","cvss":[{"version":"3.1","score":4.2,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:56.639206Z"}]}}