{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-11716","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","state":"PUBLISHED","assignerShortName":"CERT-PL","dateReserved":"2024-11-25T17:36:38.975Z","datePublished":"2025-01-02T16:07:46.868Z","dateUpdated":"2025-11-03T21:52:05.067Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","product":"CTFd","repo":"https://github.com/CTFd/CTFd","vendor":"CTFd","versions":[{"lessThanOrEqual":"3.7.4","status":"affected","version":"3.7.0","versionType":"git"}]}],"credits":[{"lang":"en","type":"finder","value":"Błażej Adamczyk (efigo.pl)"}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"While assignment of a user to a team (bracket) in&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">CTFd </span> 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.<br>This issue impacts releases from 3.7.0 up to 3.7.4 and was addressed by <a target=\"_blank\" rel=\"nofollow\" href=\"https://github.com/CTFd/CTFd/pull/2636\">pull request 2636</a>&nbsp;included in 3.7.5 release."}],"value":"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.\nThis 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."}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":5.3,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"LOW","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-837","description":"CWE-837 Improper Enforcement of a Single, Unique Action","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","shortName":"CERT-PL","dateUpdated":"2025-01-02T16:07:46.868Z"},"references":[{"tags":["patch"],"url":"https://github.com/CTFd/CTFd/pull/2636"},{"tags":["third-party-advisory"],"url":"https://cert.pl/en/posts/2025/01/CVE-2024-11716"},{"tags":["product"],"url":"https://ctfd.io/"},{"tags":["vendor-advisory"],"url":"https://blog.ctfd.io/ctfd-3-7-5/"},{"tags":["mailing-list","exploit"],"url":"https://seclists.org/fulldisclosure/2024/Dec/21"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"references":[{"url":"https://seclists.org/fulldisclosure/2024/Dec/21","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-02T17:34:30.679929Z","id":"CVE-2024-11716","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-01-02T17:34:54.872Z"}},{"title":"CVE Program Container","references":[{"url":"http://seclists.org/fulldisclosure/2024/Dec/21"}],"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2025-11-03T21:52:05.067Z"}}]}}