{"cve":"CVE-2022-28601","nvd":{"published":"2022-05-10T21:15:11.077","modified":"2026-06-17T04:38:41.773","status":"Modified","description":"A Two-Factor Authentication (2FA) bypass vulnerability in \"Simple 2FA Plugin for Moodle\" by LMS Doctor allows remote attackers to overwrite the phone number used for confirmation via the profile.php file. Therefore, allowing them to bypass the phone verification mechanism.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-863"],"references":["https://github.com/FlaviuPopescu/CVE-2022-28601","https://www.lmsdoctor.com/simple-2-factor-authentication-plugin-for-moodle","https://github.com/FlaviuPopescu/CVE-2022-28601","https://www.lmsdoctor.com/simple-2-factor-authentication-plugin-for-moodle"],"products":["lmsdoctor:2_factor_authentication"],"source":"nvd","synced_at":"2026-10-19T21:31:59.322382750+00:00"},"epss":{"cve":"CVE-2022-28601","score":0.01756,"percentile":0.77945,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}