{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-05-01T07:04:16.445","vulnerabilities":[{"cve":{"id":"CVE-2021-20876","sourceIdentifier":"vultures@jpcert.or.jp","published":"2021-12-24T07:15:06.790","lastModified":"2024-11-21T05:47:19.933","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"Path traversal vulnerability in GroupSession Free edition ver5.1.1 and earlier, GroupSession byCloud ver5.1.1 and earlier, and GroupSession ZION ver5.1.1 and earlier allows an attacker with an administrative privilege to obtain sensitive information stored in the hierarchy above the directory on the published site's server via unspecified vectors."},{"lang":"es","value":"Una vulnerabilidad de salto de ruta en GroupSession Free edition ver5.1.1 y anteriores, GroupSession byCloud ver5.1.1 y anteriores, y GroupSession ZION ver5.1.1 y anteriores, permite a un atacante con un privilegio administrativo obtener información confidencial almacenada en la jerarquía por encima del directorio en el servidor del sitio publicado por medio de vectores no especificados"}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N","baseScore":6.8,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"HIGH","userInteraction":"NONE","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":2.3,"impactScore":4.0}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:P/I:N/A:N","baseScore":4.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":8.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-22"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:groupsession:groupsession:*:*:*:*:cloud:*:*:*","versionEndIncluding":"5.1.1","matchCriteriaId":"D0AB1821-FA7C-41F4-9F3D-D61B778385F9"},{"vulnerable":true,"criteria":"cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*","versionEndIncluding":"5.1.1","matchCriteriaId":"B51AF142-FBF4-4602-BFD4-DD71D0EB0C3E"},{"vulnerable":true,"criteria":"cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*","versionEndIncluding":"5.1.1","matchCriteriaId":"4027BB4D-AE22-43B5-A206-94E71D7B6687"}]}]}],"references":[{"url":"https://groupsession.jp/info/info-news/security20211220","source":"vultures@jpcert.or.jp","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN79798166/index.html","source":"vultures@jpcert.or.jp","tags":["Third Party Advisory"]},{"url":"https://groupsession.jp/info/info-news/security20211220","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN79798166/index.html","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}