The vulnerability CVE-2026-24528 in pixelgrade Nova Blocks (<= 2.1.9) is a DOM-Based Cross-site Scripting issue caused by improper input neutralization during web page generation. This allows an attacker with low privileges and requiring user interaction to potentially execute arbitrary scripts, impacting confidentiality, integrity, and availability to a limited extent. The CVSS 3.1 vector indicates network attack vector, low attack complexity, low privileges required, user interaction needed, and a scope change with low impact on confidentiality, integrity, and availability.

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary scripts in the context of the affected user's browser, potentially leading to information disclosure, modification of web content, or disruption of service. The impact is rated as medium severity with limited confidentiality, integrity, and availability impact. No known active exploitation has been reported.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch or official fix information is provided, users should monitor vendor communications for updates. Until a fix is available, consider limiting user privileges and educating users about the risks of interacting with untrusted content that could trigger the vulnerability.