CVE-2026-70356CWE-434unrestricted-file-upload

CVE-2026-70356

Critical · published September 30, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
32.5
In the wild
Unconfirmed
What it is

The TMS file upload endpoint fails to enforce server-side file type restrictions, allowing an attacker to upload and execute arbitrary PHP files on the web server.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
EPSS
0.00395 · 32.5th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-09-30T02:18Z
References (3)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-02.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-02 · [email protected]https://www.toptech.com/blog/tms7-version-7-8-strengthens-security · [email protected]
EPSS history
Timeline
  • 01 OCT 03:48Z
    EPSS moved — → 0%
    epss
  • 29 SEP 21:26Z
    Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type
    cvelistv5