TI-2026-73979 Aliases CVE-2026-107433 GHSA-4pr8-6xgf-4fvp

Missing authorization in WP OAuth Server WordPress plugin

LOW 34CWE-862Published 2026-10-14 · Updated 2026-10-14

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: None · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

The miniOrange WP OAuth Server WordPress plugin from n/a through 6.4.0 is missing an authorization check, classified as CWE-862. A remote attacker without authentication can reach access-controlled functionality, with a limited impact on integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

Missing Authorization vulnerability in miniOrange WP OAuth Server miniorange-oauth-20-server allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects WP OAuth Server: from n/a through 6.4.0.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00269 19th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
miniOrange	WP OAuth Server	up to 6.4.0	—	No fix listed	CNA

WP OAuth Server VendorminiOrange Affected up to 6.4.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for WP OAuth Server.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-14 Threatist record created from CVE-2026-107433
2026-10-14 Alias added: GHSA-4pr8-6xgf-4fvp
2026-10-15 CISA SSVC decision points changed
2026-10-15 Priority changed: MEDIUM → LOW

References

Other 1

https://patchstack.com/database/wordpress/plugin/miniorange-oauth-20-server/vulnerability/wordpress-wp-oauth-server-plugin-6-4-0-broken-access-control-vulnerability?_s_id=cve

TI-2023-05558 Web3 – Crypto wallet Login & NFT token gating < 3.0.0 - Authentication Bypass CVSS 3.1CRITICAL 9.8
TI-2023-02794 WordPress Social Login and Register (Discord, Google, Twitter, LinkedIn) <= 7.6.4 - Authentication Bypass CVSS 3.1CRITICAL 9.8
TI-2022-15071 WordPress OAuth Single Sign On – SSO (OAuth Client) Plugin <= 6.23.3 is vulnerable to Broken Authentication CVSS 3.1HIGH 8.8
TI-2021-22592 WordPress Plugin Backup and Restore 1.0.3 Arbitrary File Deletion CVSS 4.0HIGH 8.7
TI-2023-04605 Active Directory Integration < 4.1.10 - Unauthenticated Log Disclosure CVSS 3.1HIGH 7.5
TI-2024-09173 Login using WordPress Users ( WP as SAML IDP ) <= 1.15.6 - Authenticated (Administrator+) SQL Injection CVSS 3.1HIGH 7.2

See all 128 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences