CVE-2024-10111

HIGH

OAuth Single Sign On - SSO (OAuth Client) <= 6.26.3 - Unauthenticated Authentication Bypass via Social Login Token

Title source: llm
STIX 2.1

Description

The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 6.26.3. This is due to insufficient verification on the user being returned by the social login token. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the username and the user does not have an already-existing account for the service returning the token.

Scores

CVSS v3 8.1
EPSS 0.0074
EPSS Percentile 49.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-287
Status published
Products (1)
cyberlord92/OAuth Single Sign On – SSO (OAuth Client) < 6.26.3
Published Dec 12, 2024
Tracked Since Feb 18, 2026