title: Tree Sitemap < 2.9 - Arbitrary Plugin Installation/Activation via Low Privilege User
description: Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the Tree Sitemap WordPress plugin before 2.9, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.
problem types: CWE-285 Improper Authorization
affected:
{
product: Tree Sitemap (Pages, Posts & Categories list)
vendor: wp-buy
versions:
lessThan: 2.9, status: affected, version: 2.9, versionType: custom
}