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.
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Fixes

Solution

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Workaround

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History

Fri, 11 Sep 2026 06:30:00 +0000

Type Values Removed Values Added
Description 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.
Title CoolClock < 4.3.8 - Contributor+ Stored XSS via Skin Class Attribute
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-11T06:00:06.012Z

Reserved: 2026-08-31T18:05:52.974Z

Link: CVE-2026-83546

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-11T07:16:47.050

Modified: 2026-09-11T07:16:47.050

Link: CVE-2026-83546

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T08:00:14Z

Weaknesses

No weakness.