CVE-2024-11716
MEDIUMEPSS 96th pctlDescription
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.
How to fix
No published remediation has been found for this vulnerability's affected products yet.
Mitigation guidance may be in the linked vendor advisories in the References section below.
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CVSS v4 Vector
Exploitability
Impact
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Exploit Intelligence
Very high risk: more likely to be exploited than 96% of all known CVEs.
References
Related Vulnerabilities
Other CWE-837 vulnerabilities, ordered by exploit likelihood. View all
| CVE | Severity | CVSS | EPSS | Exploited | Fix |
|---|---|---|---|---|---|
| CVE-2023-6759 | Medium | 5.3 | 1.0% | - | - |
| CVE-2024-4629 | Medium | 6.5 | 0.8% | - | Fix |
| CVE-2023-6438 | Medium | 4.3 | 0.7% | - | - |
| CVE-2024-11717 | Medium | 6.3 | 0.7% | - | - |
| CVE-2023-6467 | Low | 3.1 | 0.6% | - | - |
| CVE-2024-11301 | Medium | 6.5 | 0.6% | - | Fix |
Common questions
How do I fix CVE-2024-11716?
No published fix for CVE-2024-11716 has been found yet. Check the linked vendor advisories for guidance as it becomes available.
Is CVE-2024-11716 being actively exploited?
Not that we know of. CVE-2024-11716 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 11.7% is the estimated probability that it will be exploited in the next 30 days. That is higher than 96% of all scored CVEs.
How severe is CVE-2024-11716?
CVE-2024-11716 has a CVSS v4 base score of 5.3, rated medium. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-17.