Is yith-maintenance-mode (WordPress plugin) vulnerable?

WordPress yith-maintenance-mode has 2 known advisories in the phpwarden feed. Feed 2026.10.29.1, updated 2026-10-28.

2advisories

0critical

0on CISA KEV

1no fix recorded

CVE	Title	Severity	CVSS	Affected	Fixed in
CVE-2015-9429	The yith-maintenance-mode plugin before 1.2.0 for WordPress has CSRF with resultant XSS via the wp-admin/themes.php?page=yith-maintenance-mo	medium	6.5	`<1.2.0`	`1.2.0`
CVE-2021-36841	Authenticated Stored Cross-Site Scripting (XSS) vulnerability in YITH Maintenance Mode (WordPress plugin) versions <= 1.3.7, vulnerable para	medium	6.9	`<=1.3.7`	–

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.

# one-time install
pip install phpwarden

# then
phpwarden wordpress /var/www/html

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

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