CVE-2023-7335 EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics
Remote unauthenticated attackers can read arbitrary files, including configuration secrets, via path traversal in the course statistics export feature.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-7335?
CVE-2023-7335 is a high-severity path traversal vulnerability in Hangzhou Kuozhi Network Technology Co., Ltd. EduSoho, published on 22 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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).
Weakness: CWE-22
Which versions are affected by CVE-2023-7335?
How do I fix CVE-2023-7335?
No fix has been published for CVE-2023-7335 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2023-7335 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-7335 exists.
Sources
Also known as GHSA-m2j3-f8mq-gqq6.