CVE-2022-4148

WP OAuth Server < 4.3.0 - Subscriber+ Arbitrary Client Deletion

MEDIUM

4.3

CVSS Score

Published: March 20, 2023 at 03:52 PM UTC

Updated: June 17, 2026 at 05:20 AM UTC

1 product affected across 1 vendorOauth Server

Using WP OAuth Server (OAuth Authentication) by Unknown?

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Severity

MEDIUM4.3

Exploit prediction

EPSS 0.3%

SSVC

PoC

Description

The WP OAuth Server (OAuth Authentication) WordPress plugin before 4.3.0 has a flawed CSRF and authorisation check when deleting a client, which could allow any authenticated users, such as subscriber to delete arbitrary client.

Affected

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

Oauth Server · DASH10wordpress-plugin

95%

v < 4.3.0

Affected range stops below 4.3.0, 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)

ExploitVDB EntryTechnical DescriptionThird Party Advisory

Source: [email protected]

https://wpscan.com/vulnerability/be9b25c8-b0d7-4c22-81ff-e41650a4ed41

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMCISA-ADP

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-352CWE-862

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