Arbitrary file upload in Jaba Xpress

CVE-2018-17058

An issue was discovered in JABA XPress Online Shop through 2018-09-14. It contains an arbitrary file upload vulnerability in the picture-upload feature of ProductEdit.aspx. An authenticated attacker may bypass the frontend filename validation and upload an arbitrary file via FileUploader.aspx.cs in FileUploader.aspx by using empty w and h parameters. This file may contain arbitrary aspx code that may be executed by accessing /Jec/ProductImages/<number>/<filename>. Accessing the file once uploaded does not require authentication.

Vulnerability class: Unrestricted File Upload

EPSS: 0.013 (68.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-17058?
CVE-2018-17058 is a high-severity vulnerability in Jaba Xpress, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2020-03-02.
How severe is CVE-2018-17058?
High severity. CVSS v3 base score is 8.8 out of 10.