CVE-2026-57807 WordPress OAuth Single Sign On - SSO (OAuth Client) plugin <= 38.5.8 - Broken Authentication vulnerability
Attackers can bypass authentication via password recovery exploitation in the WordPress OAuth SSO plugin, leading to account takeover.
- 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-2026-57807?
CVE-2026-57807 is a critical authentication bypass vulnerability in miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client), published on 10 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Authentication Bypass Using an Alternate Path or Channel vulnerability in miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client) allows Password Recovery Exploitation.
This issue affects OAuth Single Sign On - SSO (OAuth Client): from n/a through 38.5.8.
Weakness: CWE-288
Which versions are affected by CVE-2026-57807?
How do I fix CVE-2026-57807?
No fix has been published for CVE-2026-57807 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-57807 being exploited?
There is no known exploitation of CVE-2026-57807 in the wild and no public exploit code.
Sources
Also known as GHSA-x77p-gjm6-3v9r.