CVE-2026-28149criticalCWE-502

CVE-2026-28149: critical vulnerability in miniOrange Headless Single Sign On

WordPress Headless Single Sign On plugin <= 1.6 - PHP Object Injection vulnerability

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.8epss 0.6%
Unauthenticated PHP Object Injection in Headless Single Sign On <= 1.6 versions.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
miniOrange · Headless Single Sign On
Related CVEs — miniOrange Headless Single Sign On

In the same product, most dangerous first.

CVE-2026-62108CRITICALWordPress Headless Single Sign On plugin <= 1.7.0 - Broken Authentication vulnerabilityEPSS 0.6%CVE-2026-28148CRITICALWordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerabilityEPSS 0.3%