Headless SSO Plugin for WP vulnerabilities

Plugin slug headless-single-sign-on · 3 known vulnerabilities · latest disclosed 2026-09-15 · WordPress.org page

Every listed vulnerability has a fix. Version 1.7.1 or later is not affected by any of them. If your site runs an older version, update it.

2 of 3 rated high or critical (CVSS 7 or more).

Known vulnerabilities in Headless SSO Plugin for WP

SeverityAffected versionsFixed inCVEPublishedDetails
High 7.3<= 1.7.01.7.1CVE-2026-621082026-09-15Advisory
High 8.1<= 1.61.6.1CVE-2026-281492026-08-12Advisory
Medium 5.3<= 1.61.6.1CVE-2026-281482026-08-12Advisory

Check if a site is affected

Enter a site address to see which version of Headless SSO Plugin for WP and other plugins it runs, and whether they match a known vulnerability.

Questions

Is the Headless SSO Plugin for WP plugin safe to use?

All 3 known issues are fixed in current versions (1.7.1 or later). Keeping it updated is what matters.

How do I check which version of Headless SSO Plugin for WP my site runs?

In WordPress go to Plugins > Installed Plugins. From the outside, the free PluginPeek scan below reads the version from the site's public files.

How do I fix a vulnerable plugin?

Make a full backup, then update it from Dashboard > Updates and check the site afterwards. If you would rather not, we can do it for a fixed $99, paid after you have checked the site.

Check any WordPress site in one click while you browse: Add PluginPeek to Chrome