| 标题 | Vulnerabilities in the dating platform. windows 4.0 File upload vulnerability |
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| 描述 | Code auditing reveals that the following code receives the data parameter through the input function. The type of the data parameter is an array, and then it calls the base64image function for processing.
$res = base64Image($v,"uploads/".date("Y-m-d")."/");
if (preg_match('/^(data:\s*image\/(\w+);base64,)/',$imgBase64,$res))
if (file_put_contents($new_file,base64_decode(str_replace($res[1],'', $imgBase64))))
After encoding the verification code with Base64, upload it.
https://www.jianshu.com/p/f8ca5e3cd889 |
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| 来源 | ⚠️ https://www.jianshu.com/p/f8ca5e3cd889 |
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| 用户 | leizi (UID 82832) |
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| 提交 | 2025-03-16 07時46分 (2 年前) |
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| 管理 | 2025-03-22 14時45分 (6 days later) |
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| 状态 | 已接受 |
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| VulDB条目 | 300688 [Yue Lao Blind Box 月老盲盒 直到 4.0 Upload.php base64image data 权限提升] |
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| 积分 | 20 |
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