CVE-2020-25830 : What You Need to Know
Discover the impact of CVE-2020-25830 in MantisBT before 2.24.3. Learn about the vulnerability allowing HTML injection and arbitrary JavaScript execution, and find mitigation steps.
An issue was discovered in MantisBT before 2.24.3 where improper escaping of a custom field's name allows an attacker to inject HTML and potentially execute arbitrary JavaScript.
Understanding CVE-2020-25830
This CVE identifies a vulnerability in MantisBT that could be exploited by attackers to inject malicious code.
What is CVE-2020-25830?
The vulnerability in MantisBT before version 2.24.3 allows attackers to inject HTML and potentially execute arbitrary JavaScript by manipulating a custom field's name during an update process.
The Impact of CVE-2020-25830
Exploiting this vulnerability could lead to the execution of arbitrary JavaScript code, compromising the security and integrity of the MantisBT system.
Technical Details of CVE-2020-25830
This section provides more technical insights into the vulnerability.
Vulnerability Description
The issue arises from the improper escaping of a custom field's name, enabling attackers to inject HTML and potentially execute arbitrary JavaScript.
Affected Systems and Versions
- MantisBT versions before 2.24.3 are affected by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the name of a custom field during an update via bug_actiongroup_page.php.
Mitigation and Prevention
Protecting systems from CVE-2020-25830 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update MantisBT to version 2.24.3 or later to mitigate the vulnerability.
- Review and adjust Content Security Policy (CSP) settings to limit the impact of potential attacks.
Long-Term Security Practices
- Regularly monitor and update software to patch known vulnerabilities.
- Educate users on safe practices to prevent injection attacks.
- Implement security measures to validate and sanitize user inputs.
- Conduct regular security audits to identify and address potential vulnerabilities.
Patching and Updates
Ensure timely installation of patches and updates provided by MantisBT to address security vulnerabilities.