Ghost is a Node.js content management system. In versions 5.105.0 through 5.130.5 and 6.0.0 through 6.10.3, a vulnerability in Ghost's 2FA mechanism allows staff users to skip email 2FA. This issue has been patched in versions 5.130.6 and 6.11.0.
https://github.com/TryGhost/Ghost/security/advisories/GHSA-5fp7-g646-ccf4
https://github.com/TryGhost/Ghost/commit/fc7bc2fb0888513498154ec5cb4b21eccb88de07
https://github.com/TryGhost/Ghost/commit/b59f707f670e6f175b669977724ccf16c718430b