{"id":"CVE-2023-7335","title":"EduSoho versions prior to 22.4.7 contain an arbitrary file read vulnerability in the classroom-course-statistics export functionality","summary":"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[] para…","severity":"none","cwe":["CWE-22"],"published":"2026-01-22","updated":"2026-07-15","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-7335","references":[{"url":"https://blog.csdn.net/qq_41904294/article/details/135007351","label":"disclosure@vulncheck.com"},{"url":"https://cn-sec.com/archives/2451582.html","label":"disclosure@vulncheck.com"},{"url":"https://github.com/edusoho/edusoho/releases/tag/v22.4.7","label":"disclosure@vulncheck.com"},{"url":"https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md","label":"disclosure@vulncheck.com"},{"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","label":"disclosure@vulncheck.com"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903","label":"disclosure@vulncheck.com"},{"url":"https://www.edusoho.com/","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics","label":"disclosure@vulncheck.com"}],"tags":["nvd"],"epss":0.00767,"epssPercentile":0.53569,"ingestedAt":"2026-07-15T23:47:18.891Z","slug":"CVE-2023-7335","body":"## Overview\n\nEduSoho 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).\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}