CVE-2026-86814 — HIGH (8.1)

Vulnerability Description

The UsersWP WordPress plugin before 1.5.10 does not verify that a social login provider has confirmed ownership of an email address before using it to resolve an existing account, allowing unauthenticated attackers to log in as any user, including administrators, whose email address they can assert through a provider account of their own.

CVSS Score

8.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-269

References

https://wpscan.com/vulnerability/f606cf7b-cef8-4b2c-819a-6d3e6adeacee/

FAQ

What is CVE-2026-86814?

CVE-2026-86814 is a vulnerability with a CVSS score of 8.1 (HIGH). The UsersWP WordPress plugin before 1.5.10 does not verify that a social login provider has confirmed ownership of an email address before using it to resolve an existing account, allowing unauthenti...

How severe is CVE-2026-86814?

CVE-2026-86814 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-86814?

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