Learn about CVE-2020-15276, a Cross-Site Scripting vulnerability in baserCMS versions before 4.4.1. Understand the impact, affected systems, and mitigation steps to secure your environment.
baserCMS before version 4.4.1 is vulnerable to Cross-Site Scripting, allowing arbitrary JavaScript execution through crafted nicknames in blog comments.
Understanding CVE-2020-15276
This CVE identifies a Cross-Site Scripting vulnerability in baserCMS versions prior to 4.4.1.
What is CVE-2020-15276?
CVE-2020-15276 is a security flaw in baserCMS that enables attackers to execute arbitrary JavaScript by inserting a malicious nickname in blog comments.
The Impact of CVE-2020-15276
The vulnerability poses a high severity risk with a CVSS base score of 7.7, affecting confidentiality, integrity, and requiring low privileges for exploitation.
Technical Details of CVE-2020-15276
This section delves into the specifics of the vulnerability.
Vulnerability Description
The issue allows for Cross-Site Scripting (XSS) attacks through the blog comment component, fixed in version 4.4.1.
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
Protecting systems from this vulnerability is crucial.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates
Stay informed about security advisories and promptly apply patches to address known vulnerabilities.