CVE-2026-86814CWE-269privilege-escalation

CVE-2026-86814

High · published September 19, 2026

CVSS v3.1
8.1
EPSS
0%
Percentile
31.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00383 · 31.3th percentile
Weakness
CWE-269 · Improper Privilege Management
Published
2026-09-19T11:16Z
References (1)
EPSS history
Timeline
  • 20 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 19 SEP 06:00Z
    UsersWP - Social Login < 1.5.10 - Unauthenticated Account Takeover via Unverified Provider Email
    cvelistv5