CVE-2026-77000CWE-287

CVE-2026-77000

Critical · published August 22, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
41.8
In the wild
Unconfirmed
What it is

The WP Social Media Login WordPress plugin through 1.0.6 does not verify that a social login was actually completed with the identity provider before authenticating a visitor, allowing unauthenticated attackers to log in as any existing user, including administrators, by supplying that user's email address.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00498 · 41.8th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-08-22T10:16Z
References (1)
https://wpscan.com/vulnerability/3051dece-7ecb-4911-bf13-291ebdc34bff/ · [email protected]
EPSS history
Timeline
  • 22 AUG 06:00Z
    WP Social Media Login <= 1.0.6 - Unauthenticated Account Takeover via Twitter Login Flow
    cvelistv5