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CVE-2026-30345

HIGH
7.5
CVSS Score
Published: March 18, 2026 at 12:00 AM UTC
Updated: June 17, 2026 at 10:32 AM UTC
1 product affected across 1 vendorCTFd

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Severity
HIGH7.5
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

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

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-23

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