| Titolo | RCE in easyii |
|---|
| Descrizione | insecure file upload lead to rce in admin file upload management within below file
https://github.com/noumo/easyii/blob/ef522fc952675e910e8dd7ed83af29da1381c830/helpers/Upload.php
Code block:
public static function file(UploadedFile $fileInstance, $dir = '', $namePostfix = true)
{
$fileName = Upload::getUploadPath($dir) . DIRECTORY_SEPARATOR . Upload::getFileName($fileInstance, $namePostfix);
if(!$fileInstance->saveAs($fileName)){
throw new HttpException(500, 'Cannot upload file "'.$fileName.'". Please check write permissions.');
}
return Upload::getLink($fileName);
}
1. login to easyii
2. goto to file upload management
3. direct uplaod a php webshell like c99
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| Utente | rezaduty (UID 10530) |
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| Sottomissione | 31/10/2022 10:19 (4 anni fa) |
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| Moderazione | 31/10/2022 14:30 (4 hours later) |
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| Stato | Accettato |
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| Voce VulDB | 212501 [easyii CMS File Upload Management helpers/Upload.php file escalationi di privilegi] |
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| Punti | 13 |
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