WordPress plugin
Simple Fixed Notice security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium1
- Low0
All Simple Fixed Notice vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Cross-Site Request Forgery ≤1.6No patch available | CVE-2025-31840 |
- Medium4.3Cross-Site Request Forgery
≤1.6No patch available
Simple Fixed Notice: common questions
Does Simple Fixed Notice have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Simple Fixed Notice: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Simple Fixed Notice 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 Simple Fixed Notice vulnerability?
CVE-2025-31840, published Apr 1, 2025: Simple Fixed Notice <= 1.6 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).
Is any Simple Fixed Notice vulnerability listed in CISA KEV?
No. None of the known Simple Fixed Notice vulnerabilities is currently listed in the CISA KEV catalog.