{"id":"CVE-2011-5236","aliases":["EUVD-2011-5136","GHSA-g6c5-q33f-fhx4"],"status":"published","title":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name...","description":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","severity":{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00611,"percentile":0.49555,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2012-11-06T11:00:00Z","modified":"2026-06-16T23:36:12Z","products":[{"vendor":"moneris","product":"eselect_plus"}],"references":[{"url":"http://www.unrest.ca/peerjacking","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-5236"},{"url":"https://github.com/advisories/GHSA-g6c5-q33f-fhx4"}],"sources":{"cve":[{"id":"CVE-2011-5236","description":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","status":"published","published":"2012-11-06T11:00:00Z","modified":"2024-09-17T00:42:10.141Z","updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2011-5136","description":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","status":"published","published":"2012-11-06T11:00:00Z","modified":"2024-09-17T00:42:10Z","updated_at":"2026-11-03T00:28:56.465986Z"}],"ghsa":[{"id":"GHSA-g6c5-q33f-fhx4","title":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name...","description":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","status":"published","published":"2022-05-17T05:18:53Z","modified":"2023-01-28T05:03:30Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:43:59.339521Z"}],"nvd":[{"id":"CVE-2011-5236","description":"Moneris eSelectPlus 2.03 PHP API does not verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.","status":"published","published":"2012-11-06T12:21:26.713Z","modified":"2026-06-16T23:36:12.047Z","cvss":[{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:02:12.639283Z"}]}}