CVE-2023-7335

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 v4.0

8.7 HIGHCVSS: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

EPSS

0.70% chance of exploitation in the next 30 days, 51th percentile

Published

2026-01-22

Updated

2026-07-15

Proof-of-concept exploits (4)

• https://cn-sec.com/archives/2451582.html
• https://blog.csdn.net/qq_41904294/article/details/135007351
• zeroChen00/exp-poc/blob/main/EduSoho%E6%95%99%E5%9F%B9%E7%B3%BB%E7%BB%9Fclassropm-course-…
• gobysec/GobyVuls/blob/master/CNVD-2023-03903.md

References

• CVE Record
• NVD entry

Related

• CVE-2019-0708
• CVE-2023-1454
• CVE-2023-21931
• CVE-2023-28343
• CVE-2023-28432
• CVE-2023-7334