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CVE-2026-70356— Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type

Quick assessment

Affected
Toptech Systems TMS7
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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.

CVSS 9.1 · Critical
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I. Basic Information for CVE-2026-70356

Vulnerability Information

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Vulnerability Title
Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Toptech Systems TMS7 7.6.3 -
Toptech Systems TopHAT 7.6.3 -

II. Public POCs for CVE-2026-70356

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III. Intelligence Information for CVE-2026-70356

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Other References for CVE-2026-70356 (3)

Same Patch Batch · Toptech Systems · 2026-09-29 · 10 CVEs total

CVE-2026-71379 10.0 CRITICAL Toptech TMS7 and TopHAT Files or Directories Accessible to External Parties
CVE-2026-72510 9.0 CRITICAL Toptech TMS7 and TopHAT SQL Injection
CVE-2026-63713 9.0 CRITICAL Toptech TMS7 and TopHAT SQL Injection
CVE-2026-72507 9.0 CRITICAL Toptech TMS7 and TopHAT SQL Injection
CVE-2026-68954 9.0 CRITICAL Toptech TMS7 and TopHAT SQL Injection
CVE-2026-68068 9.0 CRITICAL Toptech TMS7 and TopHAT SQL Injection
CVE-2026-71302 7.1 HIGH Toptech TMS7 and TopHAT Session Fixation
CVE-2026-69662 3.7 LOW Toptech TMS7 and TopHAT Eval Injection
CVE-2026-71189 3.5 LOW Toptech TMS7 and TopHAT Cross-site Scripting

IV. Related Vulnerabilities

Same product: TMS7
Same vendor: Toptech Systems
Same weakness: CWE-434

V. Comments for CVE-2026-70356

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