{"id":"CVE-2019-16766","aliases":["GHSA-89px-ww3j-g2mm","PYSEC-2019-135"],"url":"https://o3.security/vulnerability/CVE-2019-16766","summary":"2FA bypass in Wagtail through new device path","details":"## 2FA bypass through new device path\n\n### Impact\nIf someone gains access to someone's Wagtail login credentials, they can log into the CMS and bypass the 2FA check by changing the URL. They can then add a new device and gain full access to the CMS.\n\n### Patches\nThis problem has been patched in version 1.3.0.\n\n### Workarounds\nThere is no workaround at the moment.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [github.com/labd/wagtail-2fa](https://github.com/labd/wagtail-2fa)\n* Email us at [security@labdigital.nl](mailto:security@labdigital.nl)","published":"2019-11-29T17:15:11.683Z","modified":"2026-10-20T10:50:48.226136380Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.01462,"percentile":0.72276,"asOf":"2026-09-16"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"wagtail-2fa","fixedVersion":"1.3.0"}],"fix":{"url":"https://github.com/labd/wagtail-2fa/commit/13b12995d35b566df08a17257a23863ab6efb0ca","label":"labd/wagtail-2fa@13b1299"},"references":[{"type":"ADVISORY","url":"https://github.com/LabD/wagtail-2fa/security/advisories/GHSA-89px-ww3j-g2mm"},{"type":"FIX","url":"https://github.com/labd/wagtail-2fa/commit/13b12995d35b566df08a17257a23863ab6efb0ca"},{"type":"FIX","url":"https://github.com/labd/wagtail-2fa/commit/a6711b29711729005770ff481b22675b35ff5c81"},{"type":"WEB","url":"https://github.com/labd/wagtail-2fa/security/advisories/GHSA-89px-ww3j-g2mm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-16766"},{"type":"PACKAGE","url":"https://github.com/labd/wagtail-2fa"},{"type":"WEB","url":"https://github.com/pypa/advisory-database/tree/main/vulns/wagtail-2fa/PYSEC-2019-135.yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-20T10:50:48.226136380Z"}}