# CVE-2019-16766

## Summary

- **CVE ID:** CVE-2019-16766
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N)
- **CWE:** CWE-304, CWE-290
- **Published:** Nov 29, 2019
- **Last Modified:** Mar 14, 2026

## Description

When using wagtail-2fa before 1.3.0, if 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. This problem has been patched in version 1.3.0.

## Affected Products

- Lab Digital — wagtail-2fa (< 1.3.0)

## References

- [CNA](https://github.com/LabD/wagtail-2fa/security/advisories/GHSA-89px-ww3j-g2mm)
- [CNA](https://github.com/labd/wagtail-2fa/commit/a6711b29711729005770ff481b22675b35ff5c81)
- [CNA](https://github.com/labd/wagtail-2fa/commit/13b12995d35b566df08a17257a23863ab6efb0ca)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 38.4

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._