2 lines
4.7 KiB
JSON
2 lines
4.7 KiB
JSON
{"affected":[{"affectedData":[{"product":"TYPO3.CMS","vendor":"TYPO3","versions":[{"status":"affected","version":">= 9.0.0, <= 9.5.24"},{"status":"affected","version":">= 10.0.0, <= 10.4.13"},{"status":"affected","version":">= 11.0.0, <= 11.1.0"}]}],"source":"security-advisories@github.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","matchCriteriaId":"8CB3125B-114D-4991-BD60-9535D97DD348","versionEndExcluding":"9.5.25","versionStartIncluding":"9.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","matchCriteriaId":"C031A87F-5A82-48F8-AB02-FED0CDFE08A2","versionEndExcluding":"10.4.14","versionStartIncluding":"10.0.0","vulnerable":true},{"criteria":"cpe:2.3:a:typo3:typo3:*:*:*:*:*:*:*:*","matchCriteriaId":"F696292E-3CC6-416B-9F99-6C1287B1D78D","versionEndExcluding":"11.1.1","versionStartIncluding":"11.0.0","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"TYPO3 is an open source PHP based web content management system. In TYPO3 before versions 9.5.25, 10.4.14, 11.1.1 requesting invalid or non-existing resources via HTTP triggers the page error handler which again could retrieve content to be shown as error message from another page. This leads to a scenario in which the application is calling itself recursively - amplifying the impact of the initial attack until the limits of the web server are exceeded. This is fixed in versions 9.5.25, 10.4.14, 11.1.1."},{"lang":"es","value":"TYPO3 es un sistema de gestión de contenidos web de código abierto basado en PHP. En TYPO3 versiones anteriores a la 9.5.25, 10.4.14, 11.1.1 la solicitud de recursos inválidos o inexistentes a través de HTTP desencadena el manejador de errores de la página que de nuevo podría recuperar el contenido que se muestra como mensaje de error de otra página. Esto lleva a un escenario en el que la aplicación se llama a sí misma de forma recursiva, amplificando el impacto del ataque inicial hasta que se superan los límites del servidor web. Esto se ha corregido en las versiones 9.5.25, 10.4.14 y 11.1.1"}],"id":"CVE-2021-21359","lastModified":"2026-06-17T03:35:23.133","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"NONE","availabilityImpact":"PARTIAL","baseScore":5.0,"confidentialityImpact":"NONE","integrityImpact":"NONE","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","version":"2.0"},"exploitabilityScore":10.0,"impactScore":2.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV31":[{"cvssData":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":5.9,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":2.2,"impactScore":3.6,"source":"security-advisories@github.com","type":"Secondary"},{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"exploitabilityScore":3.9,"impactScore":3.6,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2021-03-23T02:15:12.893","references":[{"source":"security-advisories@github.com","tags":["Third Party Advisory"],"url":"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4p9g-qgx9-397p"},{"source":"security-advisories@github.com","tags":["Release Notes","Third Party Advisory"],"url":"https://packagist.org/packages/typo3/cms-core"},{"source":"security-advisories@github.com","tags":["Vendor Advisory"],"url":"https://typo3.org/security/advisory/typo3-core-sa-2021-005"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://github.com/TYPO3/TYPO3.CMS/security/advisories/GHSA-4p9g-qgx9-397p"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Release Notes","Third Party Advisory"],"url":"https://packagist.org/packages/typo3/cms-core"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"],"url":"https://typo3.org/security/advisory/typo3-core-sa-2021-005"}],"sourceIdentifier":"security-advisories@github.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-405"},{"lang":"en","value":"CWE-674"}],"source":"security-advisories@github.com","type":"Secondary"}]}
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