CVE-2026-28148

WordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerability

State: Published
Severity: 9.8 Critical
Published: Aug 13, 2026
Updated: Aug 13, 2026
Reserved: Feb 25, 2026

Description

Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-347 Improper Verification of Cryptographic Signature

Affected Products

Product	Versions
Headless Single Sign OnminiOrange	1.6 and earlierAffectedfrom 1.6.1Not affected

References

https://patchstack.com/database/wordpress/plugin/headless-single-sign-on/vulnerability/wordpress-headless-single-sign-on-plugin-1-6-bypass-vulnerability-vulnerability?_s_id=cvevdb-entry

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.