CVE-2022-1393
MEDIUM
5.4
CVSS 3.1
Description
The WP Subtitle WordPress plugin before 3.4.1 adds a subtitle field and provides a shortcode to display it via [wp_subtitle]. The subtitle is stored as a custom post meta with the key: "wps_subtitle", which is sanitized upon post save/update, however is not sanitized when updating it directly from the post meta update button (via AJAX) - and this makes the XSS exploitable by authenticated users with a role as low as contributor.
Affected WordPress components
-
WP Subtitle Plugin · wp-subtitleFrom 3.4.1 (including) to 3.4.1 (excluding)View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- Unknown WP Subtitle — From 3.4.1 (including) to 3.4.1 (excluding)
- wp_subtitle_project wp_subtitle — Before 3.4.1
References
- wpscan.com https://wpscan.com/vulnerability/3491b889-94dd-4507-9fed-58f48d8275cf Exploit, Third Party Advisory
- nvd.nist.gov Official NVD record