CVE-2026-30345 Path traversal in n/a
Attackers can write arbitrary files outside intended directories via a crafted import in CTFd's admin functionality, potentially leading to code execution.
- 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-2026-30345?
CVE-2026-30345 is a high-severity path traversal vulnerability in n/a, published on 18 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A zip slip vulnerability in the Admin import functionality of CTFd v3.8.1-18-gdb5a18c4 allows attackers to write arbitrary files outside the intended directories via supplying a crafted import.
Weakness: CWE-23
Which versions are affected by CVE-2026-30345?
How do I fix CVE-2026-30345?
No fix has been published for CVE-2026-30345 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-2026-30345 being exploited?
There is no known exploitation of CVE-2026-30345 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-hjvf-2pm6-3jqv.