CVE-2026-37637 Code injection in n/a
A remote attacker can execute arbitrary code in Alexantr filemanager via the filemanager.php component.
- 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-2026-37637?
CVE-2026-37637 is a critical code injection vulnerability in n/a, published on 29 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue in Alexantr filemanager v.1.0 allows a remote attacker to execute arbitrary code via the filemanager.php component
Weakness: CWE-94
Which versions are affected by CVE-2026-37637?
How do I fix CVE-2026-37637?
No fix has been published for CVE-2026-37637 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-37637 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-37637 exists.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-5rhj-6f2w-vmrv.