WordPress plugin
Formstack Online Forms 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 Formstack Online Forms vulnerabilities
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Formstack Online Forms: common questions
Does Formstack Online Forms have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Formstack Online Forms: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Formstack Online Forms 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 Formstack Online Forms vulnerability?
CVE-2025-62738, published Dec 5, 2025: Formstack Online Forms <= 2.0.2 - Missing Authorization. Severity: Medium (CVSS 5.3).
Is any Formstack Online Forms vulnerability listed in CISA KEV?
No. None of the known Formstack Online Forms vulnerabilities is currently listed in the CISA KEV catalog.