CVE-2023-7335

High

Description

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).

SeverityHigh

CVSS8.7

Exploit probability55. percentile0.8%

ProductEduSoho

PublishedJan 22, 2026

First seenJan 22, 2026

Weakness typeCWE-22Path traversal

How to fix

Update

Hangzhou Kuozhi Network Technology Co., Ltd. EduSoho22.4.7 or later

Patches

github.com/edusoho/edusoho/releases/tag/v22.4.7

Affected products

Product	Affected versions	Fixed in
Hangzhou Kuozhi Network Technology Co., Ltd. EduSoho	v < 22.4.7	22.4.7

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