CVE-2026-28149 WordPress Headless Single Sign On plugin <= 1.6 - PHP Object Injection vulnerability

Unauthenticated PHP Object Injection in Headless Single Sign On = 1.6 versions...

CVE-2026-28149

The CVE-2026-28149 entry covers an Unauthenticated PHP Object Injection in the WordPress Headless Single Sign On plugin versions &lt;= 1.6. The underlying issue is a PHP object injection vulnerability that can be exploited without authentication, leading to high impact on confidentiality, integri...

CVE-2026-28148

CVE-2026-28148 affects the WordPress Headless Single Sign On plugin (versions 1.6 and earlier). The vulnerability is an unauthenticated bypass that could allow an attacker to bypass authentication, with CVSS 3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (base score 9.8, CRITICAL). Connected records do ...