Cloudanix VulnDB

CVE-2023-53891

Medium · 5.4

CVSS

5.4

EPSS

0.2%

Published

Dec 15, 2025

CISA due date

—

The record

Blackcat CMS 1.4 contains a stored cross-site scripting vulnerability that allows authenticated users to inject malicious scripts into page content. Attackers can insert JavaScript payloads in the page modification interface that execute when other users view the compromised page.

Affected packages

Ecosystem Package Introduced Fixed