# CVE-2026-97274: miniOrange OAuth Single Sign On SSO authentication bypass

Source: https://junglewise.ai/threats/cve-2026-97274-unauthenticated-bypass-vulnerability-in-oauth-single-sign-on-sso  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-30. Updated: 2026-09-30  
License: CC BY 4.0 with a link back

CVE-2026-97274 · Severity: critical · CVSS 9.8 · Published 2026-09-30

A WordPress plugin for single sign-on (SSO) authentication contains an unauthenticated bypass vulnerability that allows attackers to circumvent security checks without valid credentials. An attacker could exploit this to gain unauthorized access to WordPress sites using the plugin, potentially leading to account takeover, data theft, or malicious code injection. This vulnerability has a critical severity rating and is expected to be widely exploited.

Technologies: [miniOrange OAuth Single Sign On - SSO (OAuth Client)](https://junglewise.ai/threats/technologies/oauth-single-sign-on-sso-oauth-client). Vendors: [miniOrange](https://junglewise.ai/threats/vendors/miniorange).

## Quick answers

**Is CVE-2026-97274 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-97274 being exploited in the wild.

**How severe is CVE-2026-97274?** Critical severity, with a CVSS score of 9.8, published 30 September 2026.

**Which products and versions are affected?** miniOrange OAuth Single Sign On - SSO (OAuth Client) <= 7.1.2.

**Is there a fix for CVE-2026-97274?** A patch was published on 2026-09-30: Version 7.1.3 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

**How is CVE-2026-97274 attacked?** It is attacked over the network, in a web application.

**Am I affected by CVE-2026-97274?** Check whether you run miniOrange OAuth Single Sign On - SSO (OAuth Client) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

An unauthenticated bypass vulnerability in the OAuth Single Sign On – SSO (OAuth Client) plugin allows attackers to bypass security controls without authentication. The vulnerability exists in versions 7.1.2 and earlier; a patch was released in version 7.1.3. Attack requires only network access with no authentication or user interaction necessary, making it highly exploitable for mass compromise campaigns.

## Affected products

- miniOrange OAuth Single Sign On – SSO (OAuth Client) <= 7.1.2

## Timeline

- 2026-09-30: disclosed
- 2026-09-30: patched: Version 7.1.3 released

## References

- [https://wordpress.org/plugins](https://wordpress.org/plugins)
- [https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-1-2-bypass-vulnerability-vulnerability?_s_id=cve](https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-1-2-bypass-vulnerability-vulnerability?_s_id=cve)

## Related threats

- [miniOrange OAuth Single Sign On privilege escalation](https://junglewise.ai/threats/cve-2026-120844-incorrect-privilege-assignment-vulnerability-in-miniorange-oauth)
- [miniOrange OAuth Single Sign On authentication bypass in OAuth Client](https://junglewise.ai/threats/cve-2026-57807-miniorange-oauth-single-sign-on-authentication-bypass-in-oauth)