CVE-2020-23761 Explained : Impact and Mitigation
Learn about CVE-2020-23761, a Cross Site Scripting (XSS) vulnerability in subrion CMS Version <= 4.2.1 allowing remote attackers to execute arbitrary web scripts.
A Cross Site Scripting (XSS) vulnerability in subrion CMS Version <= 4.2.1 allows remote attackers to execute arbitrary web script via the "payment gateway" column on transactions tab.
Understanding CVE-2020-23761
This CVE involves a security issue in subrion CMS that enables attackers to execute malicious scripts remotely.
What is CVE-2020-23761?
CVE-2020-23761 is a Cross Site Scripting (XSS) vulnerability found in subrion CMS Version <= 4.2.1, permitting attackers to run unauthorized scripts through the "payment gateway" column on the transactions tab.
The Impact of CVE-2020-23761
The vulnerability can lead to the execution of arbitrary web scripts by malicious actors, potentially compromising the security and integrity of the affected system.
Technical Details of CVE-2020-23761
This section provides more in-depth technical insights into the CVE.
Vulnerability Description
The XSS flaw in subrion CMS Version <= 4.2.1 allows attackers to inject and execute malicious scripts via the "payment gateway" column on the transactions tab.
Affected Systems and Versions
- Product: subrion CMS
- Vendor: Not applicable
- Versions affected: <= 4.2.1
Exploitation Mechanism
Attackers exploit the vulnerability by inserting malicious scripts into the "payment gateway" column on the transactions tab, enabling the execution of unauthorized web scripts.
Mitigation and Prevention
Protecting systems from CVE-2020-23761 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Update subrion CMS to a version beyond 4.2.1 to mitigate the vulnerability.
- Implement input validation mechanisms to sanitize user inputs and prevent script injections.
Long-Term Security Practices
- Regularly monitor and audit web applications for vulnerabilities like XSS.
- Educate developers and users on secure coding practices to prevent similar exploits.
Patching and Updates
- Stay informed about security updates and patches released by subrion CMS to address known vulnerabilities like CVE-2020-23761.