CVE-2021-4272 : Vulnerability Insights and Analysis
Learn about CVE-2021-4272, a cross-site scripting vulnerability in studygolang allowing remote attacks. Understand impact, technical aspects, and mitigation steps.
A vulnerability has been discovered in studygolang that allows for cross-site scripting through manipulation of the argument contentHtml. This CVE, identified as VDB-216477, can be exploited remotely, affecting the file static/js/topics.js.
Understanding CVE-2021-4272
This section will provide insights into the nature and impact of the CVE.
What is CVE-2021-4272?
CVE-2021-4272 is a cross-site scripting vulnerability found in the studygolang application due to improper neutralization of user-supplied input. This can be exploited remotely, potentially leading to attacks.
The Impact of CVE-2021-4272
The impact of this CVE is rated as low severity, with a CVSS base score of 3.5. Although the confidentiality impact is none, there is a low risk to integrity.
Technical Details of CVE-2021-4272
In this section, we will delve into the technical aspects of the CVE.
Vulnerability Description
The vulnerability arises from improper neutralization of user input, leading to the injection of malicious content such as scripts into web pages.
Affected Systems and Versions
The studygolang application is affected by this vulnerability, with an unspecified vendor and the affected version being unspecified as well.
Exploitation Mechanism
By manipulating the contentHtml argument, attackers can inject and execute malicious scripts on the target system, exploiting the cross-site scripting vulnerability.
Mitigation and Prevention
Discover the necessary steps to mitigate the risks associated with CVE-2021-4272.
Immediate Steps to Take
It is crucial to apply the provided patch identified as 0fb30f9640bd5fa0cae58922eac6c00bb1a94391 to address the vulnerability and prevent further exploitation.
Long-Term Security Practices
Implement secure coding practices and conduct regular security assessments to detect and address similar vulnerabilities in the future.
Patching and Updates
Stay informed about security updates for the studygolang application and promptly apply patches to remediate known vulnerabilities.