CVE-2023-7335
HIGH EPSS 49.9%
Published Jan 22, 20265mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
Published Jan 22, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
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).
CVSS Details
Base Score
Exploitability
Impact
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
49.9% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-22 Path Traversal Resource Mgmt
References 8
- blog.csdn.net https://blog.csdn.net/qq_41904294/article/details/135007351
- cn-sec.com https://cn-sec.com/archives/2451582.html
- github.com https://github.com/edusoho/edusoho/releases/tag/v22.4.7
- github.com https://github.com/gobysec/GobyVuls/blob/master/CNVD-2023-03903.md
- github.com 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
- cnvd.org.cn https://www.cnvd.org.cn/flaw/show/CNVD-2023-03903
- edusoho.com https://www.edusoho.com/
- vulncheck.com https://www.vulncheck.com/advisories/edusoho-arbitrary-file-read-via-classroom-course-statistics
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.