CVE-2023-53891

MediumCVSS 5.4/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.4/10CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Dec 15, 2025
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2023-53891: Medium severity, CVSS 5.4 | Vulnix