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Medium · 5.1 CVE-2023-53891 EUVD-2025-203419GHSA-f5gv-p76p-jp44

Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification

Published Dec 15, 2025 · Updated Apr 7, 2026 · Assigned by VulnCheck

Description

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 products

VendorProductAffectedFixed
blackcat-cms Blackcat CMS 1.4 —

References