WordPress plugin
WP OAuth Server <= 3.0.4 — Authentication Bypass
CVE-2022-34149Published · Updated Action summary
Affected: ≤3.0.4Update to 4.0.1 or newer
All remediation steps- Severity
- Critical9.8
- CVSS
- 9.8CVSS 3.1 · CNA (Wordfence)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWhat does this vector mean?
AV:NAttack vector- Network
AC:LAttack complexity- Low
PR:NPrivileges required- None
UI:NUser interaction- None
S:UScope- Unchanged
C:HConfidentiality- High
I:HIntegrity- High
A:HAvailability- High
- Required access
- No account needed
- Exploit prediction (EPSS)
- No score
- CISA KEV
- Not listed
On this page8
Am I affected?
WP OAuth Server ( Login with WordPress ) miniorange-oauth-20-server
- Affected≤ 3.0.4
- Patched in4.0.1
Update to 4.0.1 or newer.
You are affected if you run ≤ 3.0.4. Version 4.0.1 and later are not affected by this issue.
- Check your version: in wp-admin go to Plugins → Installed Plugins and read the version under WP OAuth Server ( Login with WordPress ).
- No admin access? Run a passive check of your site. It reads public files only.
- No account is needed to exploit this. Treat any exposed site on an affected version as at risk.
What to do
- Update to version 4.0.1, or a newer patched version
- Rotate administrator passwords and application secrets if the site ran a vulnerable version while publicly reachable.
- Watch WP OAuth Server ( Login with WordPress ) to get an email when the next vulnerability is published.
Advisory
Source description from Wordfence Intelligence, credited to István Márton.
The plugin WP OAuth Server for WordPress is vulnerable to Authentication Bypass in versions up to, and including, 3.0.4. This makes it possible for attackers to gain administrative access to affected sites.
Exploits & references
Proof-of-concept & detection
No public proof-of-concept or detection template is known for this vulnerability.
Advisories & patches
- Advisorywordfence.com
Related CVEs
More in WP OAuth Server ( Login with WordPress )
All 5| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium5.3 | Missing Authorization ≤6.4.0Update to 6.5.0 | CVE-2026-107433 | |
| High8.8 | Authenticated (Subscriber+) Arbitrary User Identity Token Issuance to Privilege Escalation ≤6.3.0Update to 6.4.0 | CVE-2026-82843 | |
| Medium5.3 | Unauthenticated Information Exposure <6.3.1Update to 6.3.1 | CVE-2026-19715 | |
| High7.5 | Unauthenticated SQL Injection ≤6.2.0Update to 6.2.1 | CVE-2026-65520 |
- Medium5.3Missing Authorization
≤6.4.0Update to 6.5.0
- High8.8Authenticated (Subscriber+) Arbitrary User Identity Token Issuance to Privilege Escalation
≤6.3.0Update to 6.4.0
- Medium5.3Unauthenticated Information Exposure
<6.3.1Update to 6.3.1
- High7.5Unauthenticated SQL Injection
≤6.2.0Update to 6.2.1
Timeline
CVE published
Severity critical, CVSS 9.8
Record last updated
Sources & licenses
Wordfence record- Vulnerability data
- Wordfence Intelligence. Copyright 2012-2026 Defiant Inc. Licensed under the CC BY-SA 4.0.
- CVE® identifiers
- Copyright 1999-2026 The MITRE Corporation. Used under the CVE Program. CVE® is a registered trademark of The MITRE Corporation.
- CVSS / CWE
- National Vulnerability Database (NVD), shown unmodified. This product uses the NVD API but is not endorsed or certified by the NVD.
- VulnCrest content
- Summary, remediation guidance and page layout © VulnCrest. Not sourced from NVD.