Countdown & Clock <= 2.3.2 - Reflected Cross-Site Scripting

6.1
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CVE CVE-2022-29421
CVSS 6.1 (Medium)
Publicly Published April 28, 2022
Last Updated January 22, 2024
Researcher R3N0

Description

Reflected Cross-Site Scripting (XSS) vulnerability in Adam Skaat's Countdown & Clock plugin on WordPress via &ycd_type vulnerable parameter.

Learn more about Cross-Site Scripting vulnerabilities and how to prevent them.

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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 2.3.3, or a newer patched version
Affected Version
  • <= 2.3.2
Patched Version
  • 2.3.3

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 & Clock <= 2.8.8 - Authenticated (Contributor+) Remote Code Execution CVE-2025-30841 8.8 astra.r3verii April 1, 2025
3 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
4 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
5 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.3.9.5 - Authenticated Cross-Site Scripting 5.5 May 25, 2022
6 Countdown & Clock <= 2.3.2 - Pro Features Lock Bypass CVE-2022-29423 3.8 R3N0 April 28, 2022
7 Countdown, Coming Soon, Maintenance – Countdown & Clock <= 2.3.2 - Cross-Site Scripting CVE-2022-29422 4.8 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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