CVE-2022-1187: The WordPress WP YouTube Live Plugin is vulnerable to Reflected Cross-Site Scripting via POST data found in the ~/inc/admin.php file which allows unauthenticated attackers to inject arbitrary web scri

medium Affects wp-youtube-live (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

The WordPress WP YouTube Live Plugin is vulnerable to Reflected Cross-Site Scripting via POST data found in the ~/inc/admin.php file which allows unauthenticated attackers to inject arbitrary web scri

Package
wp-youtube-live (WordPress plugin) WordPress
Affected versions
<1.7.22
Fixed in
1.7.22
Severity
medium  CVSS 6.1
Exploitation
not on CISA KEV · EPSS 1% (70.5th percentile)
Published
2022-04-19
Source
nvd

References

CWE-79
NVD recordwp-youtube-live (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