{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-7335","assignerOrgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","state":"PUBLISHED","assignerShortName":"VulnCheck","dateReserved":"2026-01-21T21:28:45.232Z","datePublished":"2026-01-22T16:55:25.228Z","dateUpdated":"2026-07-15T01:24:59.108Z"},"containers":{"cna":{"affected":[{"defaultStatus":"unaffected","packageURL":"pkg:github/edusoho/edusoho","product":"EduSoho","repo":"https://github.com/edusoho/edusoho","vendor":"Hangzhou Kuozhi Network Technology Co., Ltd.","versions":[{"lessThan":"22.4.7","status":"affected","version":"0","versionType":"semver"}]}],"descriptions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality. A remote, unauthenticated attacker can supply crafted path traversal sequences in the fileNames[] parameter to read arbitrary files from the server filesystem, including application configuration files such as config/parameters.yml that may contain secrets and database credentials.&nbsp;Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-19 (UTC)."}],"value":"EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality. A remote, unauthenticated attacker can supply crafted path traversal sequences in the fileNames[] parameter to read arbitrary files from the server filesystem, including application configuration files such as config/parameters.yml that may contain secrets and database credentials. Exploitation evidence was observed by the Shadowserver Foundation on 2026-01-19 (UTC)."}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","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:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-22","description":"CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}]}],"providerMetadata":{"orgId":"83251b91-4cc7-4094-a5c7-464a1b83ea10","shortName":"VulnCheck","dateUpdated":"2026-07-15T01:24:59.108Z"},"references":[{"tags":["product"],"url":"https://www.edusoho.com/"},{"tags":["release-notes","patch"],"url":"https://github.com/edusoho/edusoho/releases/tag/v22.4.7"},{"tags":["technical-description","exploit"],"url":"https://cn-sec.com/archives/2451582.html"},{"tags":["technical-description","exploit"],"url":"https://blog.csdn.net/qq_41904294/article/details/135007351"},{"tags":["exploit"],"url":"https://github.com/zeroChen00/exp-poc/blob/main/EduSoho%E6%95%99%E5%9F%B9%E7%B3%BB%E7%BB%9Fclassropm-course-statistics%E5%AD%98%E5%9C%A8%E4%BB%BB%E6%84%8F%E6%96%87%E4%BB%B6%E8%AF%BB%E5%8F%96%E6%BC%8F%E6%B4%9E.md"},{"tags":["exploit"],"url":"https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md"},{"tags":["government-resource","vdb-entry"],"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903"},{"tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics"}],"source":{"discovery":"UNKNOWN"},"tags":["x_known-exploited-vulnerability"],"title":"EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics","x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-01-22T18:30:59.634659Z","id":"CVE-2023-7335","options":[{"Exploitation":"poc"},{"Automatable":"yes"},{"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":"2026-01-22T18:31:38.631Z"}}]}}