Vulnerability Intelligence Report
OAuth Single Sign On – SSO (OAuth Client) <= 6.26.14 - Missing Authorization
CVE-2025-10753
The OAuth Single Sign On – SSO (OAuth Client) plugin for WordPress is vulnerable to unauthorized access in all versions up to, and including, 6.26.14. This is due to missing capability checks and authentication verification on the OAuth redirect functionality accessible via the 'oauthredirect' option parameter. This makes it possible for unauthenticated attackers to set the global redirect URL option via the redirect_url parameter granted they can access the site directly.
No Active Exploit Signals
CVSS Base Score
5.3
MEDIUM
Exploitability:3.9
Impact Score:1.5
EPSS Probability:0.33%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
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Authentication
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Weaponization
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SSVC Action
—
Weaknesses (CWE)
CWE-862 ↗CWE-862 Missing Authorization
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| cyberlord92 | OAuth Single Sign On – SSO (OAuth Client) | 0 <= 6.26.14 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.334%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Wordfence · Vendor · USA |
| Reserved | 2025-09-19T20:41:51 |
| Published | 2026-02-06T06:46:30 |
| Last Updated | 2026-04-08T17:09:14 |
Community Chatter & Buzz