EasyTalk 提升用户为管理员漏洞

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发布: 2025-04-13
修订: 2025-04-13

### 简要描述: EasyTalk 提升用户为管理员漏洞 ### 详细说明: 在用户基本信息修改处,存在设计缺陷,导致EasyTalk提升自己为管理员,而且还能无限增加自己的粉丝等啊! 来看看漏洞所在文件: /Home/Lib/Action/SettingAction.class.php ``` //保存设置 public function doset() { $user=M('Users'); $data=array(); $userdata=$_POST['user']; $userdata['nickname']= daddslashes(clean_html(trim($userdata["nickname"]))); $userdata['provinceid']=intval($userdata['provinceid']); $userdata['cityid']=intval($userdata['cityid']); $userdata['user_info']= daddslashes(trim(htmlspecialchars($userdata['user_info']))); if(!preg_match('/^[0-9a-zA-Z\xe0-\xef\x80-\xbf_-]+$/i',$userdata['nickname'])) { echo json_encode(array('res'=>'error','tips'=>L('setting2'))); exit; } if (!$userdata['nickname'] || !$userdata['provinceid'] || !$userdata['cityid']) { echo json_encode(array('res'=>'error','tips'=>L('setting1'))); exit; } if ($userdata['qq'] && !is_numeric($userdata['qq'])) { echo json_encode(array('res'=>'error','tips'=>L('qqiserror'))); exit; } if ($userdata['msn'] &&...

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