Vulnerability · Published Dec 12, 2024 · Assigned by Wordfence

CVE-2024-10111OAuth Single Sign On – SSO (OAuth Client) <= 6.26.3 - Authentication Bypass

High 8.1

In plain English

A high-severity improper authentication in OAuth Single Sign On – SSO (OAuth Client) from cyberlord92. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)8.1High
Exploit odds (30 days)0.8%top 43.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
cyberlord92 OAuth Single Sign On – SSO (OAuth Client) 0 – through 6.26.3

Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References