WP Security CheckVulnerability data as of October 22, 2026

Known vulnerabilities in CoolClock – a Javascript Analog Clock

Show an analog clock on your WordPress site sidebar or in post and page content.

3Reported vulnerabilities
6.4Highest CVSS score
4.3.7Latest version
2,000+Active installs

What to do now

Update CoolClock – a Javascript Analog Clock to 4.3.8 or later. 3 of these have a fixed version available. Updating resolves them.

Plugin last updated: July 9, 2026 / Tested up to WordPress: 7.0.4 / View on wordpress.org

Reported vulnerabilities

Ordered by how urgently they need attention — whether a vulnerability is actually being exploited, and how likely exploitation is, rather than CVSS severity alone.

CVESeverityExploit probability
next 30 days		 Affected versionsFixed inPublished
CVE-2021-24670 Medium 5.4 0.6% Before 4.3.5 4.3.5 September 27, 2021
CVE-2026-83545 Medium 6.4 0.4% Before 4.3.8 4.3.8 September 11, 2026
CVE-2026-83546 Medium 6.4 0.4% 4.3.7 and earlier 4.3.8 September 8, 2026

Sources: vulnerability records from NVD, exploitation from CISA KEV, exploit probability from EPSS. Affected versions come from CPE ranges or from the reporting CNA.