CVE-2026-28148
WordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerability
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
WordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerability
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
- Record
CVE-2026-28148- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-347
- Updated
- 2026-11-02
EUVDEUVD-2026-57946
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
- Record
EUVD-2026-57946- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-j2jj-77qx-hh3h
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
- Record
GHSA-j2jj-77qx-hh3h- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-347
- Updated
- 2026-11-02
NVD
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
- Record
CVE-2026-28148- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-347
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-28148 is a critical vulnerability (CVSS 9.8) in Miniorange Headless Single Sign On, published August 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.34%, the 28th percentile. No source names a fixed version.