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Code Issues Releases Wiki Activity

修复上传文件的安全隐患

pull/11/head
Karson 2021-10-11 17:16:48 +08:00
parent 1d7c7d7ce6
commit 84eef812f3
2 changed files with 7 additions and 3 deletions
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8
application/common/library/Upload.php
View File

@ -82,7 +82,7 @@ class Upload
protected function checkExecutable()
{
//禁止上传PHP和HTML文件
if (in_array($this->fileInfo['type'], ['text/x-php', 'text/html']) || in_array($this->fileInfo['suffix'], ['php', 'html', 'htm'])) {
if (in_array($this->fileInfo['type'], ['text/x-php', 'text/html']) || in_array($this->fileInfo['suffix'], ['php', 'html', 'htm', 'phar', 'phtml']) || preg_match("/^php(.*)/i", $this->fileInfo['suffix'])) {
throw new UploadException(__('Uploaded file format is limited'));
}
return true;
@ -92,10 +92,14 @@ class Upload
{
$mimetypeArr = explode(',', strtolower($this->config['mimetype']));
$typeArr = explode('/', $this->fileInfo['type']);
//Mimetype值不正确
if (stripos($this->fileInfo['type'], '/') === false) {
throw new UploadException(__('Uploaded file format is limited'));
}
//验证文件后缀
if ($this->config['mimetype'] === '*'
|| in_array($this->fileInfo['suffix'], $mimetypeArr) || in_array('.' . $this->fileInfo['suffix'], $mimetypeArr)
|| in_array($this->fileInfo['type'], $mimetypeArr) || in_array($typeArr[0] . "/*", $mimetypeArr)) {
|| in_array($typeArr[0] . "/*", $mimetypeArr) || (in_array($this->fileInfo['type'], $mimetypeArr) && stripos($this->fileInfo['type'], '/') !== false)) {
return true;
}
throw new UploadException(__('Uploaded file format is limited'));

2
application/config.php
View File

@ -292,7 +292,7 @@ return [
//允许跨域的域名,多个以,分隔
'cors_request_domain' => 'localhost,127.0.0.1',
//版本号
'version' => '1.2.1.20210730_beta',
'version' => '1.2.1.20211011_beta',
//API接口地址
'api_url' => 'https://api.fastadmin.net',
],