WordPress plugin
Filestack 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 Filestack vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium6.4 | Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes ≤2.0.8No patch available | CVE-2025-13959 |
- Medium6.4Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes
≤2.0.8No patch available
Filestack: common questions
Does Filestack have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Filestack: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Filestack 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 Filestack vulnerability?
CVE-2025-13959, published Feb 17, 2026: Filestack <= 2.0.8 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode Attributes. Severity: Medium (CVSS 6.4).
Is any Filestack vulnerability listed in CISA KEV?
No. None of the known Filestack vulnerabilities is currently listed in the CISA KEV catalog.