CVE-2021-23398 : Security Advisory and Response
Learn about CVE-2021-23398, a Medium severity XSS vulnerability in react-bootstrap-table that allows attackers to execute malicious scripts. Find out the impact, affected systems, and mitigation steps.
The package react-bootstrap-table is vulnerable to Cross-site Scripting (XSS) due to the dataFormat parameter. The issue arises from the use of dangerouslySetInnerHTML without proper sanitization.
Understanding CVE-2021-23398
This CVE highlights a Cross-site Scripting vulnerability in react-bootstrap-table, potentially exploited by delivering malicious code through the dataFormat parameter.
What is CVE-2021-23398?
CVE-2021-23398 exposes a security flaw in react-bootstrap-table allowing attackers to execute XSS attacks by injecting malicious scripts via the dataFormat parameter.
The Impact of CVE-2021-23398
The XSS vulnerability in react-bootstrap-table can lead to the execution of arbitrary scripts, exposing users to potential data theft, cookie hijacking, or session manipulation.
Technical Details of CVE-2021-23398
The vulnerability is scored as Medium severity with a CVSS base score of 6.1. It requires user interaction and has a low attack complexity and vector over a network.
Vulnerability Description
The issue arises from the lack of proper input sanitization in the dataFormat parameter, leaving the application open to XSS attacks.
Affected Systems and Versions
All versions of react-bootstrap-table are affected by this vulnerability.
Exploitation Mechanism
By manipulating the dataFormat parameter, attackers can inject malicious scripts, which are executed unsafely within the application.
Mitigation and Prevention
To mitigate the risks associated with CVE-2021-23398, immediate steps need to be taken while integrating long-term security measures.
Immediate Steps to Take
Developers should sanitize user input, implement content security policies, and avoid using dangerouslySetInnerHTML to prevent XSS attacks.
Long-Term Security Practices
Regular security audits, code reviews, and security training for developers can help in maintaining a secure codebase.
Patching and Updates
It is crucial to apply security patches provided by the maintainer promptly to address the XSS vulnerability in react-bootstrap-table.