Stored cross-site scripting in WP-Matomo (WP-Piwik) - CVE-2023-4774
Published: September 25, 2023
WP-Matomo (WP-Piwik)
André Bräkling
Description
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data in the "wp-piwik" shortcode. A remote user can inject and execute arbitrary HTML and script code in user's browser in context of vulnerable website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.