CVE-2021-27677 : Vulnerability Insights and Analysis

A Cross-site scripting (XSS) vulnerability in Galleries in Batflat CMS 1.3.6 has been identified, allowing remote attackers to inject arbitrary web script or HTML via the field name.

Understanding CVE-2021-27677

This section provides insights into the impact and technical details of CVE-2021-27677.

What is CVE-2021-27677?

CVE-2021-27677 is a Cross-site scripting (XSS) vulnerability in Galleries in Batflat CMS 1.3.6 that enables remote attackers to inject malicious scripts or HTML code via the name field.

The Impact of CVE-2021-27677

The vulnerability poses a risk of unauthorized data access and potential website defacement by attackers utilizing injected scripts or HTML.

Technical Details of CVE-2021-27677

Let's explore the specifics of the vulnerability.

Vulnerability Description

The XSS flaw in Galleries in Batflat CMS 1.3.6 allows for unauthorized script injection through the name field, leading to potential security breaches.

Affected Systems and Versions

All instances of Batflat CMS 1.3.6 are impacted by this vulnerability, potentially affecting websites utilizing this version.

Exploitation Mechanism

Remote attackers can exploit the vulnerability by manipulating the field name in Galleries in Batflat CMS 1.3.6 to insert malicious web scripts or HTML.

Mitigation and Prevention

Discover the steps to mitigate risks and enhance security measures against CVE-2021-27677.

Immediate Steps to Take

Website administrators should sanitize user input, implement input validation, and apply security patches promptly to mitigate the risk of XSS attacks.

Long-Term Security Practices

Enforcing secure coding practices, conducting regular security audits, and educating developers on secure coding principles can help prevent similar vulnerabilities.

Patching and Updates

Regularly monitor for security advisories from Batflat CMS and apply updates as soon as patches are released to address known vulnerabilities.