WordPress plugin
Shibboleth security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 2 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium1
- Low0
All Shibboleth vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Administrator Account Creation ≤2.5.3Update to 2.5.4 | CVE-2026-12281 | |
| Medium6.1 | Reflected Cross-Site Scripting ≤1.6Update to 1.7 | CVE-2017-14313 |
- Critical9.8Unauthenticated Administrator Account Creation
≤2.5.3Update to 2.5.4
- Medium6.1Reflected Cross-Site Scripting
≤1.6Update to 1.7
Shibboleth: common questions
Does Shibboleth have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Shibboleth: 1 critical, 1 medium. None are known to affect version null.
How do I check which version of Shibboleth I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent Shibboleth vulnerability?
CVE-2026-12281, published Jun 24, 2026: Shibboleth <= 2.5.3 - Unauthenticated Administrator Account Creation. Severity: Critical (CVSS 9.8).
Is any Shibboleth vulnerability listed in CISA KEV?
No. None of the known Shibboleth vulnerabilities is currently listed in the CISA KEV catalog.