CVE-2020-13345 : What You Need to Know
Learn about CVE-2020-13345, a vulnerability in GitLab versions >=10.8, <13.4.2, allowing for XSS attacks. Find mitigation steps and long-term security practices here.
An issue has been discovered in GitLab that affects versions starting from 10.8, leading to Reflected XSS on Multiple Routes.
Understanding CVE-2020-13345
This CVE involves a vulnerability in GitLab that allows for cross-site scripting (XSS) attacks.
What is CVE-2020-13345?
- The vulnerability allows attackers to execute malicious scripts in a victim's web browser.
The Impact of CVE-2020-13345
- Attackers can potentially steal sensitive information, manipulate web content, or perform actions on behalf of users.
Technical Details of CVE-2020-13345
This section provides more in-depth technical information about the vulnerability.
Vulnerability Description
- Improper neutralization of input during web page generation ('cross-site scripting') in GitLab.
Affected Systems and Versions
- Product: GitLab
- Versions: >=10.8, <13.2.10, >=13.3.0, <13.3.7, >=13.4.0, <13.4.2
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- User Interaction: Required
- Privileges Required: Low
Mitigation and Prevention
Protecting systems from CVE-2020-13345 is crucial to maintaining security.
Immediate Steps to Take
- Update GitLab to a patched version immediately.
- Implement input validation and output encoding to prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit web applications for vulnerabilities.
- Educate developers on secure coding practices to prevent XSS vulnerabilities.
Patching and Updates
- Stay informed about security updates from GitLab and apply patches promptly.