CVE-2026-38329 Missing authorization in n/a
An attacker with a valid API token can upload and execute arbitrary PHP scripts due to missing authorization and file validation in the Bludit API plugin.
- 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-2026-38329?
CVE-2026-38329 is a critical missing authorization vulnerability in n/a, published on 15 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Bludit CMS before version 3.18.4 allows Remote Code Execution (RCE) via the API Plugin. The POST /api/files/{key} endpoint in bl-plugins/api/plugin.php fails to perform authorization checks and lacks file extension validation. An attacker with a valid API token can upload a malicious PHP script and execute arbitrary code on the server.
Weakness: CWE-862
Which versions are affected by CVE-2026-38329?
How do I fix CVE-2026-38329?
No fix has been published for CVE-2026-38329 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-38329 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-38329 exists.
Sources
Also known as GHSA-9r27-c92g-8g7q.