Unauthorized Access Vulnerability in OAuth Single Sign On Plugin for WordPress
CVE-2025-10753

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Oauth Single Sign On – Sso (oauth Client)
Vendor
CVE Published:
6 February 2026

What is CVE-2025-10753?

The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is susceptible to unauthorized access due to insufficient capability checks and authentication verification in its OAuth redirect feature. This vulnerability allows unauthenticated users to manipulate the global redirect URL option through the 'redirect_url' parameter, provided they gain direct access to the site. This flaw potentially exposes sensitive areas to abuse, necessitating prompt attention from users of affected versions, especially those using versions up to 6.26.14.

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Affected Version(s)

OAuth Single Sign On – SSO (OAuth Client) * <= 6.26.14

References

https://www.wordfence.com/threat-intel/vulnerabilities/id...
https://plugins.trac.wordpress.org/browser/miniorange-log...
https://plugins.trac.wordpress.org/changeset?sfp_email=&s...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Jonas Benjamin Friedli
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