Learn about CVE-2021-41465, a Cross-site scripting (XSS) flaw in concrete5-legacy 5.6.4.0 and earlier versions, allowing remote attackers to inject malicious scripts and HTML. Find mitigation steps here.
A Cross-site scripting (XSS) vulnerability in concrete5-legacy 5.6.4.0 and below allows remote attackers to inject arbitrary web script or HTML.
Understanding CVE-2021-41465
An overview of the identified Cross-site scripting vulnerability in concrete5-legacy.
What is CVE-2021-41465?
CVE-2021-41465 is a Cross-site scripting (XSS) vulnerability found in concrete5-legacy 5.6.4.0 and earlier versions, enabling attackers to insert malicious web scripts or HTML through the rel parameter.
The Impact of CVE-2021-41465
The vulnerability in concrete/elements/collection_theme.php in concrete5-legacy 5.6.4.0 and below can result in remote code execution, unauthorized data access, and potential website defacement.
Technical Details of CVE-2021-41465
Insight into the technical aspects of the CVE.
Vulnerability Description
Affected Systems and Versions
Exploitation Mechanism
Mitigation and Prevention
Measures to address and mitigate the risk posed by CVE-2021-41465.
Immediate Steps to Take
Long-Term Security Practices
Patching and Updates