CVE-2020-19158 : Security Advisory and Response
Learn about CVE-2020-19158, a Cross Site Scripting (XSS) flaw in S-CMS allowing remote code execution via the 'Site Title' parameter. Find mitigation steps and preventive measures here.
Cross Site Scripting (XSS) vulnerability in S-CMS build 20191014 and earlier allows remote code execution via the 'Site Title' parameter in '/data/admin/#/app/config/'.
Understanding CVE-2020-19158
This CVE involves a security issue in S-CMS that enables attackers to execute arbitrary code remotely.
What is CVE-2020-19158?
CVE-2020-19158 is a Cross Site Scripting (XSS) vulnerability found in S-CMS build 20191014 and earlier versions, permitting attackers to run malicious code through the 'Site Title' parameter.
The Impact of CVE-2020-19158
This vulnerability can lead to remote code execution, enabling attackers to perform various malicious activities on the affected system.
Technical Details of CVE-2020-19158
This section provides more technical insights into the vulnerability.
Vulnerability Description
The XSS flaw in S-CMS allows threat actors to execute arbitrary code by manipulating the 'Site Title' parameter in the '/data/admin/#/app/config/' component.
Affected Systems and Versions
- S-CMS build 20191014 and earlier versions are impacted by this vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by injecting malicious code into the 'Site Title' parameter, gaining the ability to execute unauthorized commands remotely.
Mitigation and Prevention
Protecting systems from CVE-2020-19158 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable or sanitize user inputs to prevent malicious code injection.
- Implement web application firewalls to filter and block malicious traffic.
- Regularly monitor and audit system logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities proactively.
- Educate developers and users on secure coding practices and the risks associated with XSS attacks.
Patching and Updates
- Apply patches and updates provided by the software vendor to fix the XSS vulnerability in S-CMS.