CVE-2020-13248 : Security Advisory and Response
Learn about CVE-2020-13248, a vulnerability in BooleBox Secure File Sharing Utility allowing stored XSS attacks. Find out how to mitigate and prevent this security risk.
BooleBox Secure File Sharing Utility before 4.2.3.0 allows stored XSS via a crafted avatar field within My Account JSON data to Account.aspx.
Understanding CVE-2020-13248
This CVE involves a vulnerability in BooleBox Secure File Sharing Utility that enables stored XSS attacks.
What is CVE-2020-13248?
BooleBox Secure File Sharing Utility before version 4.2.3.0 is susceptible to stored cross-site scripting (XSS) through a manipulated avatar field in the My Account JSON data.
The Impact of CVE-2020-13248
The vulnerability allows attackers to inject malicious scripts into the application, potentially leading to unauthorized access, data theft, and other security breaches.
Technical Details of CVE-2020-13248
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The vulnerability in BooleBox Secure File Sharing Utility before 4.2.3.0 permits stored XSS attacks via a specifically crafted avatar field within the My Account JSON data to Account.aspx.
Affected Systems and Versions
- Affected Product: BooleBox Secure File Sharing Utility
- Vulnerable Versions: Before 4.2.3.0
Exploitation Mechanism
Attackers can exploit this vulnerability by inserting malicious scripts into the avatar field of the My Account JSON data, which, when processed by Account.aspx, can execute unauthorized code.
Mitigation and Prevention
Protecting systems from CVE-2020-13248 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update BooleBox Secure File Sharing Utility to version 4.2.3.0 or later to mitigate the vulnerability.
- Regularly monitor and sanitize user inputs to prevent XSS attacks.
Long-Term Security Practices
- Implement secure coding practices to sanitize user inputs and prevent script injections.
- Conduct regular security audits and penetration testing to identify and address vulnerabilities.
Patching and Updates
- Stay informed about security updates and patches released by the vendor.
- Apply patches promptly to ensure the system is protected against known vulnerabilities.