CVE-2020-15883 : Security Advisory and Response
Learn about CVE-2020-15883, a Cross-Site Scripting (XSS) vulnerability in the managedinstalls module of MunkiReport allowing remote attackers to inject malicious scripts. Find mitigation steps and preventive measures here.
A Cross-Site Scripting (XSS) vulnerability in the managedinstalls module before 2.6 for MunkiReport allows remote attackers to inject arbitrary web script or HTML via the last two URL parameters.
Understanding CVE-2020-15883
This CVE involves a security vulnerability in the managedinstalls module of MunkiReport that enables attackers to execute XSS attacks.
What is CVE-2020-15883?
CVE-2020-15883 is a Cross-Site Scripting (XSS) vulnerability in the managedinstalls module before version 2.6 for MunkiReport. It permits malicious actors to insert unauthorized web scripts or HTML code through specific URL parameters.
The Impact of CVE-2020-15883
The exploitation of this vulnerability can lead to remote attackers injecting malicious scripts or HTML code into the affected system, potentially compromising user data and system integrity.
Technical Details of CVE-2020-15883
This section provides detailed technical insights into the CVE.
Vulnerability Description
The XSS vulnerability in the managedinstalls module allows threat actors to inject arbitrary web scripts or HTML via the last two URL parameters, which are utilized for reporting installed package names and versions.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions affected: All versions before 2.6 of the managedinstalls module for MunkiReport
Exploitation Mechanism
The vulnerability is exploited by manipulating the last two URL parameters related to reporting installed package names and versions, enabling attackers to inject malicious web scripts or HTML.
Mitigation and Prevention
Protecting systems from CVE-2020-15883 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update the managedinstalls module to version 2.6 or newer to mitigate the vulnerability.
- Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.
Long-Term Security Practices
- Regularly monitor and audit web applications for security vulnerabilities.
- Educate developers and users on secure coding practices and the risks associated with XSS attacks.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.