CVE-2026-30345: High severity CTFd CTFd vulnerability

Published Mar 18, 2026
·
Updated

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.

Affected Software

1 affected component
CTFd CTFd

Event History

Mar 18, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:16 PM
DescriptionSeverityWeakness

Frequently Asked Questions

1

What is the severity of CVE-2026-30345?

The severity of CVE-2026-30345 is considered high due to the potential for arbitrary file writing outside intended directories.

2

How do I fix CVE-2026-30345?

To fix CVE-2026-30345, update CTFd to the latest version where the vulnerability has been patched.

3

What impact does CVE-2026-30345 have on my system?

CVE-2026-30345 can allow attackers to manipulate the file system, potentially leading to unauthorized access or data breaches.

4

In which version of CTFd does CVE-2026-30345 exist?

CVE-2026-30345 affects CTFd version v3.8.1-18-gdb5a18c4.

5

Who is affected by CVE-2026-30345?

Any user or administrator employing the vulnerable version of CTFd is at risk due to CVE-2026-30345.

Contact

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