CVE-2020-8776 Explained : Impact and Mitigation
Learn about CVE-2020-8776, a cross-site scripting vulnerability in Alfresco Enterprise and Community versions before 5.2.7 and 6.2.0, allowing attackers to execute malicious scripts via file URLs.
Alfresco Enterprise before 5.2.7 and Alfresco Community before 6.2.0 (rb65251d6-b368) has a cross-site scripting (XSS) vulnerability via the URL property of a file.
Understanding CVE-2020-8776
This CVE involves a security issue in Alfresco Enterprise and Community versions that could allow an attacker to execute malicious scripts through a file's URL property.
What is CVE-2020-8776?
CVE-2020-8776 is a vulnerability found in Alfresco Enterprise and Community versions that enables cross-site scripting attacks through the URL field of a file.
The Impact of CVE-2020-8776
The vulnerability could be exploited by attackers to inject and execute malicious scripts, potentially leading to unauthorized access, data theft, or further compromise of the affected systems.
Technical Details of CVE-2020-8776
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The XSS vulnerability in Alfresco Enterprise before 5.2.7 and Alfresco Community before 6.2.0 allows attackers to inject malicious scripts via the URL property of a file.
Affected Systems and Versions
- Alfresco Enterprise versions before 5.2.7
- Alfresco Community versions before 6.2.0
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the URL property of a file to inject and execute malicious scripts on the target system.
Mitigation and Prevention
Protecting systems from CVE-2020-8776 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Apply the latest security patches provided by Alfresco to fix the vulnerability.
- Monitor and restrict user input in the URL field to prevent script injection.
Long-Term Security Practices
- Conduct regular security assessments and audits to identify and address vulnerabilities promptly.
- Educate users on safe browsing practices and the risks of clicking on unknown links.
Patching and Updates
- Regularly update and patch Alfresco Enterprise and Community to ensure protection against known vulnerabilities.