CVE-2026-120844— WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.3 - Privilege Escalation vulnerability

Quick assessment

Affected

miniOrange OAuth Single Sign On – SSO (OAuth Client)

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

miniOrange OAuth 单点登录（SSO，OAuth 客户端）插件"miniorange-login-with-eve-online-google-facebook"存在权限分配错误漏洞，可导致权限提升。该问题影响 OAuth 单点登录（SSO，OAuth 客户端）插件的以下版本：从未知版本至 7.1.3。

CVSS 9.8 · Critical Updated Nov 06, 2026

Possible ATT&CK Techniques 1 AI

T1548 · Abuse Elevation Control Mechanism

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Vulnerability Information

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Vulnerability Title

WordPress OAuth Single Sign On – SSO (OAuth Client) plugin <= 7.1.3 - Privilege Escalation vulnerability

Source: CVE Program / CVE List V5

Vulnerability Description

Incorrect Privilege Assignment vulnerability in miniOrange OAuth Single Sign On – SSO (OAuth Client) miniorange-login-with-eve-online-google-facebook allows Privilege Escalation.This issue affects OAuth Single Sign On – SSO (OAuth Client): from n/a through 7.1.3.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

特权授予不正确

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
miniOrange	OAuth Single Sign On – SSO (OAuth Client)	0 ~ 7.1.3	-

II. Public POCs for CVE-2026-120844

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-120844

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Other References for CVE-2026-120844 (1)

https://patchstack.com/database/wordpress/plugin/miniorange-login-with-eve-online-google-facebook/vulnerability/wordpress-oauth-single-sign-on-sso-oauth-client-plugin-7-1-3-privilege-escalation-vulnerability?_s_id=cve vdb-entry

https://www.cve.org/CVERecord?id=CVE-2026-120844

IV. Related Vulnerabilities

Same product: OAuth Single Sign On – SSO (OAuth Client)

Same vendor: miniOrange

Same weakness: CWE-266