WordPress plugin
Countdown Timer 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 Countdown Timer Ultimate vulnerabilities
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Countdown Timer Ultimate: common questions
Does Countdown Timer Ultimate have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in Countdown Timer Ultimate: 1 critical, 1 medium. None are known to affect version null.
How do I check which version of Countdown Timer 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 Countdown Timer Ultimate vulnerability?
CVE-2026-6443, published Apr 9, 2026: Essentialplugin Plugins (Various Versions) - Injected Backdoor. Severity: Critical (CVSS 9.8).
Is any Countdown Timer Ultimate vulnerability listed in CISA KEV?
No. None of the known Countdown Timer Ultimate vulnerabilities is currently listed in the CISA KEV catalog.