CVE-2025-63830

CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function

Medium · published November 14, 2025

CVSS v3.1
6.1
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function. An attacker can upload a crafted SVG containing active content.

The record
Technical detail
CVSS v3.1
6.1 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00266 · 17.5th percentile
Published
2025-11-14T00:00Z
EPSS history
Timeline
  • 14 NOV 00:00Z
    CKFinder 1.4.3 is vulnerable to Cross Site Scripting (XSS) in the File Upload function
    cvelistv5