An unrestricted file upload issue in HorizontCMS through 1.0.0-beta allows an authenticated remote attacker (with access to the FileManager) to upload and execute arbitrary PHP code by uploading a PHP payload, and then using the FileManager's rename function to provide the payload (which will receive a random name on the server) with the PHP extension, and finally executing the PHP file via an HTTP GET request to /storage/<php_file_name>. NOTE: the vendor has patched this while leaving the version number at 1.0.0-beta.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha"
},
{
"introduced": "0"
},
{
"last_affected": "1.0.0-beta"
}
]
}[
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha3"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha4"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha5"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha6"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha7"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"last_affected": "1.0.0-alpha8"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-27387.json"