How severe is CVE-2020-9009?

CVE-2020-9009 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.

Is CVE-2020-9009 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-9009?

CVE-2020-9009 affects Shipstation. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2020-9009?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2020-9009 published?

CVE-2020-9009 was published on 2023-04-11 and last updated on 2026-06-17.

CVE-2020-9009

CVE-2020-9009 is a low-severity vulnerability in Shipstation with a CVSS 3.x base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-862.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-862
Affected product: Shipstation
Published: 2023-04-11
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2020-9009?: CVE-2020-9009 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
Is CVE-2020-9009 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-9009?: CVE-2020-9009 affects Shipstation. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-9009?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-9009 published?: CVE-2020-9009 was published on 2023-04-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:shipstation:shipstation:*:*:*:*:*:cs-cart:*:*

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