Vulnerability · Published Aug 13, 2026 · Assigned by Patchstack
CVE-2026-28148WordPress Headless Single Sign On plugin <= 1.6 - Bypass Vulnerability vulnerability
Critical 9.8
In plain English
A critical-severity security flaw in Headless Single Sign On from miniOrange. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.3%top 71.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Bypass Vulnerability in Headless Single Sign On <= 1.6 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| miniOrange | Headless Single Sign On | n/a – through 1.6 |
Weakness: CWE-347 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H