WordPress plugin
Instant CSS 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.
2Known vulnerabilities
- Critical0
- High0
- Medium2
- Low0
All Instant CSS vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.3 | Cross-Site Request Forgery ≤1.2.1Update to 1.2.2 | CVE-2023-44243 | |
| Medium5.3 | Missing Authorization via AJAX Actions ≤1.1.4Update to 1.1.5 | CVE-2023-38483 |
- Medium4.3Cross-Site Request Forgery
≤1.2.1Update to 1.2.2
- Medium5.3Missing Authorization via AJAX Actions
≤1.1.4Update to 1.1.5
Instant CSS: common questions
Does Instant CSS have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Instant CSS: 2 medium. None are known to affect version null.
How do I check which version of Instant CSS 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 Instant CSS vulnerability?
CVE-2023-44243, published Sep 29, 2023: Instant CSS <= 1.2.1 - Cross-Site Request Forgery. Severity: Medium (CVSS 4.3).
Is any Instant CSS vulnerability listed in CISA KEV?
No. None of the known Instant CSS vulnerabilities is currently listed in the CISA KEV catalog.