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.
[
{
"product": "Tree Sitemap (Pages, Posts & Categories list)",
"vendor": "wp-buy",
"versions": [
{
"lessThan": "2.9",
"status": "affected",
"version": "2.9",
"versionType": "custom"
}
]
}
]