CVE-2023-7335EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics
Updated under an hour ago ()
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It affects Hangzhou Kuozhi Network Technology Co., Ltd. EduSoho. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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).
- CVSS
- 8.7 HIGH (v4.0, CNA)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
- Weakness (CWE)
- CWE-22
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Deferred
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Hangzhou Kuozhi Network Technology Co., Ltd. EduSoho hangzhou_kuozhi_network_technology:edusoho (from the name) | before 22.4.7 | CNA record |
References
- https://www.edusoho.com/product
- https://github.com/edusoho/edusoho/releases/tag/v22.4.7release-notes, patch
- https://cn-sec.com/archives/2451582.htmltechnical-description, exploit
- https://blog.csdn.net/qq_41904294/article/details/135007351technical-description, exploit
- 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.mdexploit
- https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.mdexploit
- https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903government-resource, vdb-entry
- https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statisticsthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.