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CVE-2020-14063

MEDIUM 6.1 CVSS 3.1
Published
July 21, 2020
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
Weakness
CWE-79
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

A stored Cross-Site Scripting (XSS) vulnerability in the TC Custom JavaScript plugin before 1.2.2 for WordPress allows unauthenticated remote attackers to inject arbitrary JavaScript via the tccj-content parameter. This is displayed in the page footer of every front-end page and executed in the browser of visitors.

Affected WordPress components

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • n/a n/a — Versions not specified
  • tc_custom_javascript_project tc_custom_javascript — Before 1.2.2

References

  • wordpress.org https://wordpress.org/plugins/tc-custom-javascript/#developers Release Notes, Third Party Advisory
  • www.wordfence.com https://www.wordfence.com/blog/2020/07/high-severity-vulnerability-patched-in-tc-custom-javascript/ Exploit, Third Party Advisory
  • nvd.nist.gov Official NVD record