CVE-2026-23704CWE-434

A non-administrative user can upload malicious files

Medium · published February 4, 2026

CVSS v4.0
5.1
EPSS
0%
Percentile
13.4
In the wild
Unconfirmed
What it is

A non-administrative user can upload malicious files. When an administrator or the product accesses that file, an arbitrary script may be executed on the administrator's browser. Note that Movable Type 7 series and 8.4 series, which are End-of-Life (EOL), are affected by the vulnerability as well.

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:N/VA:N/SC:L/SI:L/SA:L
EPSS
0.00234 · 13.4th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-02-04T07:03Z
EPSS history
Timeline
  • 04 FEB 07:03Z
    A non-administrative user can upload malicious files
    cvelistv5