CVE-2026-86710: critical vulnerability in Login with QR
Login with QR <= 1.0.0 - Unauthenticated Authentication Bypass via 'autologin_code' Parameter
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Unknown · Login with QRpublic PoCs found — 1
cve_referencewpscan.com/vulnerability/d37dab2e-b137-4ad7-ab07-9c36b42a6485/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.