{"id":"CVE-2020-23355","aliases":["GHSA-8fhh-hf9w-55p7"],"url":"https://o3.security/vulnerability/CVE-2020-23355","summary":"Codiad Vulnerable to PHP Magic Hash Vulnerability","details":"** PRODUCT NOT SUPPORTED WHEN ASSIGNED ** Codiad 2.8.4 /componetns/user/class.user.php:Authenticate() is vulnerable in magic hash authentication bypass. If encrypted or hash value for the passwords form certain formats of magic hash, e.g, 0e123, another hash value 0e234 something can successfully authenticate.","published":"2021-01-27T16:15:12.903Z","modified":"2026-07-09T00:21:53.468847Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"},"epss":{"score":0.00985,"percentile":0.5908,"asOf":"2026-08-08"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"codiad/codiad","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/Codiad/Codiad/issues/1121"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-23355"},{"type":"PACKAGE","url":"https://github.com/Codiad/Codiad"},{"type":"WEB","url":"https://web.archive.org/web/20160722013412/https://www.whitehatsec.com/blog/magic-hashes"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:21:53.468847Z"}}