WordPress plugin
Fastcache by Host.it 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.
- Critical0
- High1
- Medium1
- Low0
All Fastcache by Host.it vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| High7.2 | Authenticated (Administrator+) Code Injection via .htaccess Directive Injection via 'cache_cookie_exclude' Setting ≤1.7.4Update to 1.7.5 | CVE-2026-104021 |
Fastcache by Host.it: common questions
Does Fastcache by Host.it have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Fastcache by Host.it: 1 high, 1 medium. None are known to affect version null.
How do I check which version of Fastcache by Host.it 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 Fastcache by Host.it vulnerability?
CVE-2026-107763, published Oct 16, 2026: Fastcache by Host.it <= 1.7.5 - Missing Authorization to Authenticated (Subscriber+) Arbitrary .htaccess Page-Cache Block Modification via updateSettings() admin_action_update Hook. Severity: Medium (CVSS 4.3).
Is any Fastcache by Host.it vulnerability listed in CISA KEV?
No. None of the known Fastcache by Host.it vulnerabilities is currently listed in the CISA KEV catalog.