phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2020-14063: 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-cont

medium Affects tc-custom-javascript (WordPress plugin). Feed 2026.10.29.1, updated 2026-10-28; published ; advisory modified .

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-cont

Package
tc-custom-javascript (WordPress plugin) WordPress
Affected versions
<1.2.2
Fixed in
1.2.2
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (71.8th percentile)
Published
2020-07-21
Source
nvd

References

CWE-79
NVD recordtc-custom-javascript (WordPress plugin) advisories

Am I affected?

Find out in one command. phpwarden checks your WordPress install against this advisory and 20,000+ others, ranked by real-world exploitation (CISA KEV + EPSS). Free, offline, open data.

# PHP projects (recommended)
composer require --dev phpwarden/phpwarden
# then
vendor/bin/phpwarden wordpress /var/www/html

# or, without Composer
pipx install phpwarden   &&   phpwarden wordpress /var/www/html

Or keep it checked automatically with the GitHub Action or a nightly cron; see WordPress docs.

Install docs   How findings are ranked

Related advisories