CVE-2026-30403 Path traversal in n/a
An arbitrary file read vulnerability in wgcloud allows attackers to read any file on the victim's server via the backend database management test connection function.
- 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-2026-30403?
CVE-2026-30403 is a high-severity path traversal vulnerability in n/a, published on 19 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
There is an arbitrary file read vulnerability in the test connection function of backend database management in wgcloud v3.6.3 and before, which can be used to read any file on the victim's server.
Weakness: CWE-22
Which versions are affected by CVE-2026-30403?
It affects 1 product.
Products include Wgstart Wgcloud.
How do I fix CVE-2026-30403?
No fix has been published for CVE-2026-30403 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-30403 being exploited?
There is no known exploitation of CVE-2026-30403 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-xcmq-x2p7-666f.