CVE-2024-11716

Medium

Description

While assignment of a user to a team (bracket) in CTFd should be possible only once, at the registration, a flaw in logic implementation allows an authenticated user to reset it's bracket and then pick a new one, joining another team while a competition is already ongoing. This issue impacts releases from 3.7.0 up to 3.7.4 and was addressed by pull request 2636 https://github.com/CTFd/CTFd/pull/2636  included in 3.7.5 release.

SeverityMedium
CVSS5.3
Exploit probability—
ProductCTFd
PublishedJan 2, 2025
First seenJan 2, 2025
Weakness typeCWE-837CWE-837

How to fix

Affected products

ProductAffected versionsFixed in
CTFd CTFd3.7.0 ≤ v ≤ 3.7.4—

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