CVE-2026-86710
CVSS v3
9.8
CRITICAL
EPSS Score
0.5 %
exploit probability, as of 2026-09-28
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2026-09-17
- Last Modified
- 2026-09-17
Frequently asked questions
What is CVE-2026-86710?
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.
Is CVE-2026-86710 actively exploited?
Active exploitation of CVE-2026-86710 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2026-86710?
CVE-2026-86710 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2026-86710 affecting your environment?
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