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WP OAuth Server (OAuth Authentication)
by Jayson T Cote 3.8 (41 reviews)

WP OAuth Server (OAuth Authentication)

Adds Authentication through OAuth 2. Provides the ability for Single Sign On for websites & Mobile Applications.

WP OAuth Server (OAuth Authentication) ranks #4,081 among WordPress.org plugins with 3,000+ active installations, a 3.8/5 rating from 41 reviews, and was last updated Aug 14, 2026. Data from WordPress.org, refreshed twice daily — see methodology.

Tested up to WP 7 (Current: 7.1)
v4.5.1 Current Version v4.5.1
Updated 1 month ago Last Update on 14 Aug, 2026
Refreshed 6 hours ago Last Refreshed on
Top 10% by installs Downloads -9.2% this week
View on WordPress.org
Rank
#4,081
+8 this week
Active Installs
3K+
-21.4%
KW Avg Position
3.4
— No change
Downloads
174.5K
+120 today
Support Resolved
0%
— No change
Rating
76%
Review 3.8 out of 5
3.8 (41 reviews)

Next Milestone 4K

Total Progress 82.3%
3K+ 4K+
435
Ranks to Climb
-
Growth Needed
8,000,000
Active Installs
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Rank Changes

3,877 3,981 4,085 4,189 4,293 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
4,070 4,076 4,082 4,088 4,094 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
Current #4,081
Change
Best #

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Active Installs Growth

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Active Installs 0,000,000+
Growth +0.0%
Peak 0,000,000

Downloads Growth

0 50 100 150 200 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
0 50 100 150 200 250 01-09-2026 02-09-2026 03-09-2026 04-09-2026 05-09-2026 06-09-2026 07-09-2026 08-09-2026 09-09-2026 10-09-2026 11-09-2026 12-09-2026 13-09-2026 14-09-2026 15-09-2026 16-09-2026
Downloads
Growth
Peak

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Reviews & Ratings

3.8
41 reviews
Overall 76%
5
25 (61%)
4
3 (7%)
3
2 (5%)
2
1 (2%)
1
10 (24%)

Security History

Source: WPVulnerability

8 known vulnerabilities on record · 0 in the last 24 months · checked 2 days ago

  1. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.4.0

    CVE-2024-31253 · Fixed in v4.4.0

  2. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.3.0

    CVE-2022-4148 · Fixed in v4.3.0

  3. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.2.5

    CVE-2022-3894 · Fixed in v4.2.5

  4. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.3.0

    Fixed in v4.3.0

  5. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.3.0

    Fixed in v4.3.0

  6. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.2.2

    CVE-2022-3926 · Fixed in v4.2.2

  7. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 4.2.2

    CVE-2022-3892 · Fixed in v4.2.2

  8. WP OAuth Server (OAuth Authentication) [oauth2-provider] < 3.1.5

    CVE-2015-9435 · Fixed in v3.1.5

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Plugin Details

Version
4.5.1
Last Updated
Aug 14, 2026
Requires WP
4.7.2+
Tested Up To
7
PHP Version
7.4 or higher
Author
Jayson T Cote

Support & Rating

Rating
★ ★ ★ ★ ☆ 3.8
Reviews
41
Support Threads
0
Resolved
0%

Keywords

OAuth provider OAuth2 Service Provider oauth oauth2

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TL;DR

AI summary of the plugin's readme

WP OAuth Server is for site owners and developers who need to connect apps, mobile clients, or other websites to WordPress using OAuth 2.0 authentication. It solves the problem of enabling single sign-on and secure, authorized API access without relying on third-party authentication servers.

  • WP REST API authentication
  • WP REST API lock down
  • Unlimited OAuth 2.0 clients
  • Support for Implicit Flow
  • Built-in resource server
  • Automated authorization flow
  • OAuth 2.0 PKCE support
  • JWT authorization support

Frequently Asked Questions

Common questions about WP OAuth Server (OAuth Authentication)

This depends. If you project requires random users access an application, then OAuth2 is the route you need. If you are making a server that handles a one time client id and secert for authorization, then Application Passwords is for you.
Click on Settings->OAuth Server. Click on the Clients tab and then Add New Client. Enter the client information and your are done.
Yes, WordPress OAuth Server does support Single Sign On for both Traditional OAuth2 Flow and OpenID Connect.
You can visit our https://wp-oauth.com/support/submit-ticket/ to open up a support request directly with developers.
DRINKS COFFEE * Can I? "YES". You are more than welcome to contact us with if you should ever need assistance.
You can visit https://wp-oauth.com/support/documentation/. You will find in-depth documentation as well as examples of how to get started.

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