What’s Vulnerable › Vulnerabilities

CVE-2026-86710: Login with QR <= 1.0.0 - Unauthenticated Authentication Bypass via 'autologin_code' Parameter

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-17 · updated 2026-09-18
• Weakness: CWE-287

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.

Affected products

• Login with QR: through 1.0.0

References

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

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