CVE-2026-86710 Login with QR <= 1.0.0 - Unauthenticated Authentication Bypass via 'autologin_code' Parameter
Unauthenticated attackers can bypass authentication and log in as any user, including administrators, by exploiting improper code verification in the Login with QR plugin.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-86710?
CVE-2026-86710 is a critical authentication bypass vulnerability in Unknown Login with QR, published on 17 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-287
Which versions are affected by CVE-2026-86710?
How do I fix CVE-2026-86710?
No fix has been published for CVE-2026-86710 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-86710 being exploited?
There is no known exploitation of CVE-2026-86710 in the wild and no public exploit code.
Sources
Also known as GHSA-37px-v36p-7jmx.