CVE-2022-27428 : Security Advisory and Response

A stored cross-site scripting (XSS) vulnerability in GalleryCMS v2.0 allows attackers to execute arbitrary web scripts or HTML via a crafted payload injected into the album_name parameter.

Understanding CVE-2022-27428

This CVE involves a stored cross-site scripting vulnerability in GalleryCMS v2.0, enabling attackers to run malicious scripts using manipulated payload injected into the album_name parameter.

What is CVE-2022-27428?

CVE-2022-27428 is a security vulnerability in GalleryCMS v2.0 that allows threat actors to execute unauthorized scripts or HTML by exploiting a specific parameter.

The Impact of CVE-2022-27428

This vulnerability can lead to unauthorized code execution, potentially compromising user data and the security of the affected system.

Technical Details of CVE-2022-27428

This section covers detailed technical aspects of the vulnerability.

Vulnerability Description

The vulnerability arises due to improper input validation in the album_name parameter, which can be exploited to inject malicious scripts.

Affected Systems and Versions

GalleryCMS v2.0 is confirmed to be affected by this CVE. Other versions may also be at risk if they share the same vulnerable parameter.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a malicious payload into the album_name parameter, triggering the execution of unauthorized scripts.

Mitigation and Prevention

To protect your system from CVE-2022-27428, follow these security measures.

Immediate Steps to Take

Update GalleryCMS to the latest version that includes a patch for this vulnerability.
Implement strict input validation mechanisms to sanitize user inputs and prevent script injections.

Long-Term Security Practices

Conduct regular security audits to identify and address vulnerabilities promptly.
Educate users on safe browsing practices and potential security risks associated with user-generated content.

Patching and Updates

Stay informed about security updates released by GalleryCMS and promptly apply patches to mitigate known vulnerabilities.