Countdown & Clock <= 2.8.8 - Authenticated (Contributor+) Remote Code Execution

8.8
Improper Control of Generation of Code ('Code Injection')
CVE CVE-2025-30841
CVSS 8.8 (High)
Publicly Published April 1, 2025
Last Updated April 10, 2025
Researcher astra.r3verii

Description

The Countdown, Coming Soon, Maintenance – Countdown & Clock plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 2.8.8. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute code on the server.

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Vulnerability Details for Countdown, Coming Soon, Maintenance – Countdown & Clock

Software Type Plugin
Software Slug countdown-builder (view on wordpress.org)
Patched? Yes
Remediation Update to version 2.8.9, or a newer patched version
Affected Version
  • <= 2.8.8
Patched Version
  • 2.8.9

Recent vulnerabilities in Countdown, Coming Soon, Maintenance – Countdown & Clock

# Title CVE ID CVSS Researchers Date
1 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.8.9.1 - Unauthenticated Limited Local File Inclusion CVE-2025-2270 8.1 mikemyers April 3, 2025
2 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.9.3 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2024-50516 4.4 Hwang Se-yeon October 28, 2024
3 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.7.8 - Missing Authorization to Authenticated (Subscriber+) PHP Object Injection CVE-2024-2017 5.4 Lucio Sá June 5, 2024
4 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.3.9.5 - Authenticated Cross-Site Scripting 5.5 May 25, 2022
5 Countdown & Clock <= 2.3.2 - Pro Features Lock Bypass CVE-2022-29423 3.8 R3N0 April 28, 2022
6 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.3.2 - Cross-Site Scripting CVE-2022-29422 4.8 R3N0 April 28, 2022
7 Countdown & Clock <= 2.3.2 - Reflected Cross-Site Scripting CVE-2022-29421 6.1 R3N0 April 28, 2022
8 Countdown & Clock <= 2.3.2 - Authenticated (Admin+) Stored Cross-Site Scripting CVE-2022-29420 5.5 Jeong Wonjun April 28, 2022
9 Countdown & Clock <= 2.2.8 - Reflected Cross-Site Scripting CVE-2022-0601 6.1 Ran Crane February 21, 2022

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