CVE-2026-86710 — CRITICAL (9.8)

Vulnerability Description

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 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-287

References

https://wpscan.com/vulnerability/d37dab2e-b137-4ad7-ab07-9c36b42a6485/

FAQ

What is CVE-2026-86710?

CVE-2026-86710 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 att...

How severe is CVE-2026-86710?

CVE-2026-86710 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-86710?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.