{"cve":"CVE-2014-10067","nvd":{"published":"2018-05-29T20:29:00.220","modified":"2026-06-17T00:04:10.720","status":"Modified","description":"paypal-ipn before 3.0.0 uses the `test_ipn` parameter (which is set by the PayPal IPN simulator) to determine if it should use the production PayPal site or the sandbox. With a bit of time, an attacker could craft a request using the simulator that would fool any application which does not explicitly check for test_ipn in production.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":["CWE-287"],"references":["https://github.com/andzdroid/paypal-ipn/issues/11","https://nodesecurity.io/advisories/26","https://github.com/andzdroid/paypal-ipn/issues/11","https://nodesecurity.io/advisories/26"],"products":["paypal-ipn_project:paypal-ipn"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2014-10067","score":0.01151,"percentile":0.66917,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-h698-r4hm-w94p","url":"https://osv.dev/vulnerability/GHSA-h698-r4hm-w94p","summary":"Validation Bypass in paypal-ipn","modified":"2023-11-08T03:57:33.713526Z","packages":[{"ecosystem":"npm","name":"paypal-ipn","purl":"pkg:npm/paypal-ipn","ranges":["<3.0.0"],"fixed":["3.0.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}