Critical 9.8Published Jul 10, 2026

CVE-2026-57807WordPress OAuth Single Sign On - SSO (OAuth Client) plugin <= 38.5.8 - Broken Authentication vulnerability

Updated under an hour ago (Oct 27, 2026, 4:10 PM ET)

Does this affect you?

It affects miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client). Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client)

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-288
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Patchstack
NVD analysis: Deferred
Record last updated: Jul 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

miniOrange Security Software Pvt Ltd. OAuth Single Sign On - SSO (OAuth Client) miniorange_security_software_pvt:oauth_single_sign_on_sso_oauth_client (from the name)	from n/a through 38.5.8; fixed at 38.5.8.1	CNA record

References

References

https://patchstack.com/database/wordpress/plugin/miniorange-oauth-oidc-single-sign-on/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-38-5-8-broken-authentication-vulnerability?_s_id=cve	vdb-entry

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.