CVE-2026-2557CWE-79CWE-94

cskefu File Upload MediaController.java upload cross site scripting

Medium · published February 16, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
34.4
In the wild
Unconfirmed
What it is

A vulnerability was detected in cskefu up to 8.0.1. Impacted is the function Upload of the file com/cskefu/cc/controller/resource/MediaController.java of the component File Upload. The manipulation results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00413 · 34.4th percentile
Weaknesses
CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'); CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-02-16T13:02Z
EPSS history
Timeline
  • 16 FEB 13:02Z
    cskefu File Upload MediaController.java upload cross site scripting
    cvelistv5