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Vulnerabilities and Security Researches

GTM Server Side, 93c6e98f06c3fcc10a85edb83826a453769b53eb

Application

GTM Server Side

Published on
Jun 22, 2022
Research Description
GTM Server Side [gtm-server-side] < 1.1.2 GTM Server Side <= 1.1.1 - Authenticated (Admin+) Stored Cross-Site Scripting The GTM Server Side plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'GTM Server Side url' field in versions up to, and including, 1.1.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative capabilities to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. This only affects multi-site installations and installations where unfiltered_html has been disabled.
Affected versions
Min -, max 1.1.2.
Status
vulnerable