Countdown Timer Ultimate vulnerabilities

1 known vulnerability in Countdown Timer Ultimate from Essentialplugin. 1 is rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Accordion and Accordion Slider: Embedded Malicious Code

  CVE-2026-6443Apr 17, 2026Essentialplugin

  All plugins by Essentialplugin for WordPress are vulnerable to an injected backdoor in various versions. This is due to the plugin being sold to a malicious threat actor that embedded a backdoor in all of the plugin's they acquired. This makes it possible for