CVE-2026-28148

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

CVSS 3.1

9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-25)

CWE

CWE-347

Published

2026-08-13

Modified

2026-10-23

Record from

the NVD, synced 2026-10-24

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=cve

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