WordPress theme
Classter | Multi-Purpose HTML Theme security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the theme or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High1
- Medium0
- Low0
All Classter | Multi-Purpose HTML Theme vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High8.1 | Unauthenticated PHP Object Injection ≤2.5No patch available | CVE-2025-54001 |
- High8.1Unauthenticated PHP Object Injection
≤2.5No patch available
Classter | Multi-Purpose HTML Theme: common questions
Does Classter | Multi-Purpose HTML Theme have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Classter | Multi-Purpose HTML Theme: 1 high. At least one is not fixed in the latest version.
How do I check which version of Classter | Multi-Purpose HTML Theme I run?
In wp-admin open Appearance → Themes and select the theme; 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 Classter | Multi-Purpose HTML Theme vulnerability?
CVE-2025-54001, published Mar 3, 2026: Classter <= 2.5 - Unauthenticated PHP Object Injection. Severity: High (CVSS 8.1).
Is any Classter | Multi-Purpose HTML Theme vulnerability listed in CISA KEV?
No. None of the known Classter | Multi-Purpose HTML Theme vulnerabilities is currently listed in the CISA KEV catalog.