Advisories

Grav Login Plugin before 1.0.16 Privilege Escalation via Unlock

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severity
critical
date
Affecting
  • grav >= 0, < 1.0.16

CWE
  • CWE-863 Incorrect Authorization
CVSS
9.3
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Credit
alham-rizvi
Description
Grav Login plugin versions before 1.0.16 fail to validate the target account's privilege level in the onApiUserListRowAction unlock handler. An attacker with api.users.write permission can clear login lockout counters on admin.super accounts, removing brute-force protection from the highest-privilege accounts without requiring equivalent permissions.

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