WordPress plugin
Post grid and filter ultimate 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.
- Critical1
- High0
- Medium1
- Low0
All Post grid and filter ultimate vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Critical9.8 | Injected Backdoor 2.9.1 – 2.9.1Update to 2.9.1.1 | CVE-2026-6443 | |
| Medium5.3 | Missing Authorization to Notice Dismissal ≤2.7Update to 2.8 | CVE-2023-40200 |
- Critical9.8Injected Backdoor
2.9.1 – 2.9.1Update to 2.9.1.1
- Medium5.3Missing Authorization to Notice Dismissal
≤2.7Update to 2.8
Post grid and filter ultimate: common questions
Does Post grid and filter ultimate have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Post grid and filter ultimate: 1 critical, 1 medium. None are known to affect version null.
How do I check which version of Post grid and filter ultimate 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 Post grid and filter ultimate vulnerability?
CVE-2026-6443, published Apr 9, 2026: Essentialplugin Plugins (Various Versions) - Injected Backdoor. Severity: Critical (CVSS 9.8).
Is any Post grid and filter ultimate vulnerability listed in CISA KEV?
No. None of the known Post grid and filter ultimate vulnerabilities is currently listed in the CISA KEV catalog.