CVE-2026-86814 UsersWP WordPress plugin - Authentication Bypass

UsersWP WordPress plugin < 1.5.10 contains an authentication bypass caused by lack of verification of social login provider email ownership, letting unauthenticated attackers log in as any user including administrators, exploit requires attacker to control a social login provider account with victim's email.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.38% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
19 September 2026
Updated
15 October 2026
Weakness
CWE-269

Vendor fix

Update to version 1.5.10 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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