CVE-2022-2133

OAuth Single Sign On < 6.22.6 - Authentication Bypass

MEDIUM
5.3
CVSS Score
Published: July 17, 2022 at 10:36 AM UTC
Updated: June 17, 2026 at 04:41 AM UTC
1 product affected across 1 vendorOauth Single Sign on

Using OAuth Single Sign On – SSO (OAuth Client) by Unknown?

Get instant alerts when new vulnerabilities affect OAuth Single Sign On – SSO (OAuth Client) - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.3
Exploit prediction
EPSS 1%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 6.22.6
Affected range stops below 6.22.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card