CVE-2022-3835: The Kwayy HTML Sitemap WordPress plugin before 4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attack

medium Affects kwayy-html-sitemap (WordPress plugin). Feed 2026.10.29.3, updated 2026-10-29; published ; advisory modified .

The Kwayy HTML Sitemap WordPress plugin before 4.0 does not sanitise and escape some of its settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attack

Package
kwayy-html-sitemap (WordPress plugin) WordPress
Affected versions
<4.0
Fixed in
4.0
Severity
medium  CVSS 4.8
Exploitation
not on CISA KEV · EPSS 1% (46.5th percentile)
Published
2022-12-26
Source
nvd

References

NVD recordkwayy-html-sitemap (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