Arbitrary file upload in Inxedu

CVE-2019-7684

inxedu through 2018-12-24 has a vulnerability that can lead to the upload of a malicious JSP file. The vulnerable code location is com.inxedu.os.common.controller.VideoUploadController#gok4 (com/inxedu/os/common/controller/VideoUploadController.java). The attacker uses the /video/uploadvideo fileType parameter to change the list of acceptable extensions from jpg,gif,png,jpeg to jpg,gif,png,jsp,jpeg.

Vulnerability class: Unrestricted File Upload

EPSS: 0.021 (80.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2019-7684?
CVE-2019-7684 is a critical-severity vulnerability in Inxedu, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2019-02-09.
How severe is CVE-2019-7684?
Critical severity. CVSS v3 base score is 9.8 out of 10.