CVE-2026-79423 Command injection in n/a
Authenticated attackers can execute arbitrary code on Seacms via a crafted POST request to the admin configuration component.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-79423?
CVE-2026-79423 is a high-severity command injection vulnerability in n/a, published on 4 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
An authenticated remote code execution (RCE) vulnerability in the admin_config.php component of seacms v13.6 allows attackers to execute arbitrary code via a crafted POST request.
Weakness: CWE-78
Which versions are affected by CVE-2026-79423?
How do I fix CVE-2026-79423?
No fix has been published for CVE-2026-79423 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-2026-79423 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-79423 exists.
Sources
Also known as GHSA-8w4v-9rj9-5qqm.