CVE-2026-83546
The CoolClock WordPress plugin before 4.3.8 does not properly escape a skin setting before outputting it within an HTML attribute, allowing users with contributor-level access and above to inject arbitrary web scripts that execute when the content is viewed.
- Published Sep 11, 2026
- CVSS 6.8 medium
- 0.4% chance of exploitation in the next 30 days (EPSS)
- A fix is available