CVE-2026-78211 4MOSAn Security Technology｜4MOSAn GCB Doctor - OS Command Injection
Unauthenticated attackers can execute arbitrary system commands via an exposed ADOdb test page parameter in 4MOSAn GCB Doctor.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-78211?
CVE-2026-78211 is a critical command injection vulnerability in 4MOSAn GCB Doctor, published on 24 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
4MOSAn GCB Doctor developed by 4MOSAn Security Technology has a OS Command Injection vulnerability. Unauthenticated remote attackers can inject malicious commands through an unremoved ADOdb test page parameter, thereby executing arbitrary system commands on the server.
Weakness: CWE-78
Which versions are affected by CVE-2026-78211?
How do I fix CVE-2026-78211?
No fix has been published for CVE-2026-78211 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-78211 being exploited?
There is no known exploitation of CVE-2026-78211 in the wild and no public exploit code.
Sources
Also known as GHSA-5jrp-qhfh-7jjg.