phpwarden
FeaturesComparePricingAdvisoriesBlogDocsChangelogLog in
Log inStart free

CVE-2021-36844: Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MyThemeShop WP Subscribe plugin <= 1.2.12 on WordPress.

low Affects wp-subscribe (WordPress plugin). Feed 2026.10.29.4, updated 2026-10-29; published ; advisory modified .

Authenticated (admin+) Stored Cross-Site Scripting (XSS) vulnerability in MyThemeShop WP Subscribe plugin <= 1.2.12 on WordPress.

Package
wp-subscribe (WordPress plugin) WordPress
Affected versions
<1.2.13
Fixed in
1.2.13
Severity
low  CVSS 3.4
Exploitation
not on CISA KEV · EPSS 1% (46.8th percentile)
Published
2022-05-02
Source
nvd

References

CWE-79
NVD recordwp-subscribe (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