OAuth Single Sign On – SSO (OAuth Client) <= 6.22.5 - Authentication Bypass

2022-06-27 00:00

István Márton

Strategic Overview

Status

Patched in 6.22.6

Affected PluginOAuth Single Sign On – SSO (OAuth Client)

Affected Version<= 6.22.5

CVSS8.1High

CVECVE-2022-2133

View all OAuth Single Sign On – SSO (OAuth Client) vulnerabilities

Vulnerability Overview

The OAuth Single Sign On WordPress plugin before 6.22.6 doesn't validate that OAuth access token requests are legitimate, which allows attackers to log onto the site with the only knowledge of a user's email address.

Technical Analysis

REMEDIATION: Update to version 6.22.6, or a newer patched version --- IDENTIFIER: CWE-287 (Improper Authentication) When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

External References

https://www.cve.org/CVERecord?id=CVE-2022-2133 https://www.wordfence.com/threat-intel/vulnerabilities/id/fae6e691-0d2a-4784-8ab1-4923d650a703

CVSS Vector

8.1

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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