CVE-2026-70356 Toptech TMS7 and TopHAT Unrestricted Upload of File with Dangerous Type
Attackers can upload and execute arbitrary PHP files on Toptech TMS7 and TopHAT web servers due to missing server-side file type restrictions.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-70356?
CVE-2026-70356 is a critical vulnerability in Toptech Systems TMS7, published on 29 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2026-70356?
How do I fix CVE-2026-70356?
No fix has been published for CVE-2026-70356 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-70356 being exploited?
There is no known exploitation of CVE-2026-70356 in the wild and no public exploit code.
Sources
Also known as GHSA-63hp-3v6g-vpmq.