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CVE-2022-34839: WordPress WP OAuth2 Server plugin <= 1.0.1 - Authentication Bypass vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2022-07-22 · updated 2026-06-17
• Weakness: CWE-287

Description

Authentication Bypass vulnerability in CodexShaper's WP OAuth2 Server plugin <= 1.0.1 at WordPress.

Affected products

• CodexShaper WP OAuth2 Server (WordPress plugin): through 1.0.1

References

• https://patchstack.com/database/vulnerability/oauth2-server/wordpress-wp-oauth2-server-plugin-1-0-1-authentication-bypass-vulnerability
• https://wordpress.org/plugins/oauth2-server/#description
• https://patchstack.com/database/vulnerability/oauth2-server/wordpress-wp-oauth2-server-plugin-1-0-1-authentication-bypass-vulnerability
• https://wordpress.org/plugins/oauth2-server/#description

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