CVE-2026-86710
Login with QR <= 1.0.0 - Unauthenticated Authentication Bypass via 'autologin_code' Parameter
CRITICAL 9.8EPSS 0.5%
The Login with QR WordPress plugin through 1.0.0 does not verify that the code used to log a user in is one it issued, matching any stored user metadata value instead, which allows unauthenticated attackers to log in as any user, including administrators.
- Affected
- Login with QR
- CVSS v3.1 CNA
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.50% chance of exploitation in the next 30 days, 41st percentile
- Published
- 2026-09-17