CVE-2020-26046 Explained : Impact and Mitigation

FUEL CMS 1.4.11 has a stored XSS vulnerability in Blocks/Navigation/Site variables, potentially leading to cookie theft and other malicious activities.

Understanding CVE-2020-26046

This CVE involves a security issue in FUEL CMS 1.4.11 that allows for stored XSS attacks.

What is CVE-2020-26046?

FUEL CMS 1.4.11 is susceptible to stored XSS in Blocks/Navigation/Site variables, enabling attackers to steal cookies and perform harmful actions. The exploit requires an authenticated account and can impact other site visitors.

The Impact of CVE-2020-26046

The vulnerability poses a risk of unauthorized access and data theft, potentially compromising user privacy and system integrity.

Technical Details of CVE-2020-26046

FUEL CMS 1.4.11's vulnerability can be further understood through technical details.

Vulnerability Description

The stored XSS vulnerability in Blocks/Navigation/Site variables of FUEL CMS 1.4.11 allows attackers to execute malicious scripts, leading to cookie theft and other harmful activities.

Affected Systems and Versions

Product: FUEL CMS 1.4.11
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability can be exploited by authenticated users to inject malicious scripts into the mentioned variables, affecting both their own accounts and other visitors.

Mitigation and Prevention

Protecting systems from CVE-2020-26046 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update FUEL CMS to the latest version to patch the vulnerability.
Monitor and restrict access to sensitive areas of the CMS.
Educate users on safe browsing practices to mitigate risks.

Long-Term Security Practices

Regularly conduct security audits and penetration testing.
Implement strict input validation and output encoding practices.
Stay informed about security updates and best practices in web application security.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.