CVE-2020-14063

MediumCVSS 6.1/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://wordpress.org/plugins/tc-custom-javascript/#developersRelease Notes, Third Party Advisory
https://www.wordfence.com/blog/2020/07/high-severity-vulnerability-patched-in-tc-custom-javascript/Exploit, Third Party Advisory
https://wordpress.org/plugins/tc-custom-javascript/#developersRelease Notes, Third Party Advisory
https://www.wordfence.com/blog/2020/07/high-severity-vulnerability-patched-in-tc-custom-javascript/Exploit, Third Party Advisory

Timeline

Published: Jul 21, 2020
Last modified: Jun 17, 2026
NVD status: Modified

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