OAuth Single Sign On – SSO (OAuth Client) vulnerabilities

2 known vulnerabilities in OAuth Single Sign On – SSO (OAuth Client) from Cyberlord92. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  OAuth Single Sign On – SSO (OAuth Client): Improper Verification of Cryptographic Signature

  CVE-2025-9485Oct 4, 2025Cyberlord92

  The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is vulnerable to Improper Verification of Cryptographic Signature in versions up to, and including, 6.26.12. This is due to the plugin performing unsafe JWT token processing without verificatio

• 8.1 High severity

  OAuth Single Sign On – SSO (OAuth Client): Improper Authentication

  CVE-2024-10111Dec 12, 2024Cyberlord92

  The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is vulnerable to authentication bypass in all versions up to, and including, 6.26.3. This is due to insufficient verification on the user being returned by the social login token. This makes it