WordPress plugin
Formidable Digital Signatures security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 1 known vulnerability is fixed in the latest release. If you run an older version, update to null or newer.
- Critical1
- High0
- Medium0
- Low0
All Formidable Digital Signatures vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Unauthenticated Arbitrary File Deletion via Signature Field ≤3.0.6Update to 3.1 | CVE-2026-16230 |
- Critical9.8Unauthenticated Arbitrary File Deletion via Signature Field
≤3.0.6Update to 3.1
Formidable Digital Signatures: common questions
Does Formidable Digital Signatures have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Formidable Digital Signatures: 1 critical. None are known to affect version null.
How do I check which version of Formidable Digital Signatures 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 Formidable Digital Signatures vulnerability?
CVE-2026-16230, published Aug 11, 2026: Formidable Digital Signatures <= 3.0.6 - Unauthenticated Arbitrary File Deletion via Signature Field. Severity: Critical (CVSS 9.8).
Is any Formidable Digital Signatures vulnerability listed in CISA KEV?
No. None of the known Formidable Digital Signatures vulnerabilities is currently listed in the CISA KEV catalog.