Advisories

Grav Login Plugin 2.7.0 before 3.9.9 2FA Bypass via Remember-Me Cookie

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severity
high
date
Affecting
  • grav-plugin-login >= 2.7.0, < 3.9.9

CWE
  • CWE-287 Improper Authentication
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
redwolf1919
Description
Grav Login plugin 2.7.0 before 3.9.9 contains an authentication bypass vulnerability that allows attackers with a valid password to skip two-factor authentication through remember-me cookie restoration. Attackers can obtain a persistent remember-me cookie after the password step and restore it as a fully authorized session without completing the second factor.

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