CVE-2024-31253

WordPress WP OAuth Server (OAuth Authentication) plugin <= 4.3.3 - Open Redirection vulnerability

MEDIUM

6.1

CVSS Score

Published: April 10, 2024 at 03:27 PM UTC

Updated: June 17, 2026 at 07:28 AM UTC

2 products affected across 2 vendorsWp Oauth ServerOAuth Server

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Severity

MEDIUM6.1

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

URL Redirection to Untrusted Site ('Open Redirect') vulnerability in WP OAuth Server OAuth Server.This issue affects OAuth Server: from n/a through 4.3.3.

Affected

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

Wp Oauth Server · Wp Oauthwordpress-plugin

95%

v < 4.4.0

Affected range stops below 4.4.0, so it looks safe — our inference, not a vendor statement

OAuth Server · Wp Oauth Serverwordpress-plugin

60%

v ≤ 4.3.3

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)

VDB EntryThird Party Advisory

Source: [email protected]

https://patchstack.com/database/vulnerability/oauth2-provider/wordpress-wp-oauth-server-oauth-authentication-plugin-4-3-3-open-redirection-vulnerability?_s_id=cve

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.1MEDIUM[email protected]

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

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-601

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