Description
The CoolClock WordPress plugin before 4.3.8 does not properly escape a custom skin setting before outputting it inside an inline script, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes when the content is viewed.
Published: 2026-09-11
Score: n/a
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Fri, 11 Sep 2026 09:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-79

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 custom skin setting before outputting it inside an inline script, allowing users with contributor-level access and above to inject arbitrary JavaScript that executes when the content is viewed.
Title CoolClock < 4.3.8 - Contributor+ Stored XSS via Custom Skin JSON
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-09-11T10:12:00.858Z

Reserved: 2026-08-31T18:05:49.023Z

Link: CVE-2026-83545

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-11T07:16:46.950

Modified: 2026-09-11T07:16:46.950

Link: CVE-2026-83545

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T09:00:11Z

Weaknesses
  • CWE-79

    Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')