What’s Vulnerable › Vulnerabilities

CVE-2026-30345

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-03-18 · updated 2026-06-17
• Weakness: CWE-23

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.

References

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

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