Directory traversal vulnerability in the wp_ajax_update_plugin function in wp-admin/includes/ajax-actions.php in WordPress 4.5.3 allows remote authenticated users to cause a denial of service or read certain text files via a .. (dot dot) in the plugin parameter to wp-admin/admin-ajax.php, as demonstrated by /dev/random read operations that deplete the entropy pool.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:4.5.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.3"
},
{
"last_affected": "4.5.3"
}
],
"source": "CPE_STRING"
}
]
}
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:wordpress:wordpress:4.5.3:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.3"
},
{
"last_affected": "4.5.3"
}
],
"source": "CPE_STRING"
}
]
}