CVE-2023-7335
EduSoho < 22.4.7 Arbitrary File Read via classroom-course-statistics
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).
Fixes and workarounds
Fix
The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.
Source: CNA: VulnCheckAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| EduSoho Hangzhou Kuozhi Network Technology Co., Ltd. edusoho/edusoho
github |
≥ 0; < 22.4.7 (affected, semver)
Other versions: unaffected |
CNA: VulnCheck |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 4.0 / 8.7 high |
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 | CNA: VulnCheck |
Exploit evidence
- https://cn-sec.com/archives/2451582.html
exploit · CNA: VulnCheck - https://blog.csdn.net/qq_41904294/article/details/135007351
exploit · CNA: VulnCheck - 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
exploit · CNA: VulnCheck - https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md
exploit · CNA: VulnCheck
References
- https://www.edusoho.com/CNA: VulnCheck · product
- https://github.com/edusoho/edusoho/releases/tag/v22.4.7CNA: VulnCheck · release-notes, patch
- https://cn-sec.com/archives/2451582.htmlCNA: VulnCheck · technical-description, exploit
- https://blog.csdn.net/qq_41904294/article/details/135007351CNA: VulnCheck · technical-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.mdCNA: VulnCheck · exploit
- https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.mdCNA: VulnCheck · exploit
- https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903CNA: VulnCheck · government-resource, vdb-entry
- https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statisticsCNA: VulnCheck · third-party-advisory
For agents and automation
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