CVE-2021-4170 : What You Need to Know
Learn about CVE-2021-4170 affecting janeczku/calibre-web container. Understand the impact, technical details, and mitigation steps for this XSS vulnerability.
A detailed overview of CVE-2021-4170 affecting the janeczku/calibre-web container.
Understanding CVE-2021-4170
CVE-2021-4170 is a Cross-site Scripting (XSS) vulnerability stored in the janeczku/calibre-web container.
What is CVE-2021-4170?
calibre-web is vulnerable to Improper Neutralization of Input During Web Page Generation, leading to XSS attacks.
The Impact of CVE-2021-4170
The vulnerability has a base severity rating of HIGH with high impacts on confidentiality, integrity, and user interaction.
Technical Details of CVE-2021-4170
CVE-2021-4170 affects janeczku/calibre-web versions prior to 0.6.15.
Vulnerability Description
Improper Neutralization of Input During Web Page Generation allows malicious actors to execute XSS attacks.
Affected Systems and Versions
janeczku/calibre-web versions less than 0.6.15 are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious scripts into web pages, potentially compromising user data.
Mitigation and Prevention
Protect your systems and data from CVE-2021-4170 with the following measures.
Immediate Steps to Take
Update janeczku/calibre-web to version 0.6.15 or newer to mitigate the XSS vulnerability.
Long-Term Security Practices
Implement input validation and output encoding to prevent XSS attacks in web applications.
Patching and Updates
Regularly monitor for security updates and apply patches promptly to address known vulnerabilities.