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VULNERABILITIES

CVE-2026-83546 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NDDVolerionCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
CNA: CISA-ADPCVSS-B:6.8 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://wpscan.com/vulnerability/57fcdde1-1723-42e1-a6d0-16e63a532ac7/ [email protected]AdvisoryExploitRemedy

Weakness Enumeration

CWE-IDCWE NameSource
CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')CISA-ADP

Affected Products

ProductVersions
CoolClock
< 4.3.8 (semver)

CPE

  • cpe:2.3:a:status301:coolclock:*:*:*:*:*:wordpress:*:*

Remediation

  • Upgrade: 4.3.8moderate effort

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-83546
NVD Published Date:
Sep 11, 2026
NVD Last Modified:
Sep 11, 2026
Source:
[email protected]
CVE-2026-83546 Details - Not Deferred