Auth bypass in Shipstation

CVE-2020-9009

The ShipStation.com plugin 1.1 and earlier for CS-Cart allows remote attackers to insert arbitrary information into the database (via action=shipnotify) because access to this endpoint is completely unchecked. The attacker must guess an order number.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-9009: held from 0.006 to 0.006.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9009?
CVE-2020-9009 is a low-severity vulnerability in Shipstation, classified under Missing Authorization. CVSS score: 3.7/10. Published 2023-04-11.
How severe is CVE-2020-9009?
Low severity. CVSS v3 base score is 3.7 out of 10.