CVE-2026-30345

State: Published
Severity: 7.5 High
Published: Mar 18, 2026
Updated: Apr 29, 2026
Reserved: Mar 4, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-23 Relative Path Traversal

Affected Products

Product	Versions
n/an/a	n/aAffected

References

https://github.com/CTFd/CTFd
https://github.com/CTFd/CTFd/security/policy
https://blog.ctfd.io/ctfd-3-8-2/
https://github.com/syphonetic/CVE-2026-30345
https://gist.github.com/syphonetic/2e16a6d1a44e7970c849a17efd0a2270

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