CVE-2023-53891CWE-79

Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification

Medium · published December 15, 2025

CVSS v4.0
5.1
EPSS
0%
Percentile
14.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.1 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N
EPSS
0.00245 · 14.8th percentile
Weakness
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Published
2025-12-15T20:28Z
EPSS history
Timeline
  • 15 DEC 20:28Z
    Blackcat CMS 1.4 Stored Cross-Site Scripting via Page Modification
    cvelistv5