CVE-2023-7335: Hangzhou Kuozhi Network Technology Co., Ltd Edusoho

High severity, CVSS 8.7. EPSS: 0.8% chance of exploitation in the next 30 days.

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).

Affected products

• Hangzhou Kuozhi Network Technology Co., Ltd Edusoho: before 22.4.7 (fixed in 22.4.7)

Published 2026-01-22. Last modified 2026-07-15.