CVE-2025-10753 OAuth Single Sign On – SSO (OAuth Client) <= 6.26.14 - Missing Authorization
Unauthenticated attackers can modify the global redirect URL option in the OAuth SSO plugin due to missing capability checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-10753?
CVE-2025-10753 is a medium-severity missing authorization vulnerability in cyberlord92 OAuth Single Sign On – SSO (OAuth Client), published on 6 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-862
Which versions are affected by CVE-2025-10753?
How do I fix CVE-2025-10753?
No fix has been published for CVE-2025-10753 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2025-10753 being exploited?
There is no known exploitation of CVE-2025-10753 in the wild and no public exploit code.
Sources
Also known as GHSA-rhc6-ccw5-jw98.