How severe is CVE-2020-37003?

CVE-2020-37003 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2020-37003 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2020-37003?

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

Does CVE-2020-37003 have an EU (EUVD) identifier?

Yes. CVE-2020-37003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30961.

When was CVE-2020-37003 published?

CVE-2020-37003 was published on 2026-01-30 and last updated on 2026-06-17.

CVE-2020-37003

CVE-2020-37003 is a medium-severity vulnerability with a CVSS 3.x base score of 6.4. 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-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.4)
CVSS v4: 5.1
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2020-30961
Weakness: CWE-79
Published: 2026-01-30
Last modified: 2026-06-17

Description

Sellacious eCommerce 4.6 contains a persistent cross-site scripting vulnerability in the Manage Your Addresses module that allows attackers to inject malicious scripts. Attackers can exploit multiple address input fields like full name, company, and address to execute persistent script code that can hijack user sessions and manipulate application modules.

Frequently asked questions

What is CVE-2020-37003?: Sellacious eCommerce 4.6 contains a persistent cross-site scripting vulnerability in the Manage Your Addresses module that allows attackers to inject malicious scripts. Attackers can exploit multiple address input fields like full name, company, and address to execute persistent script code that can hijack user sessions and manipulate application modules.
How severe is CVE-2020-37003?: CVE-2020-37003 has a CVSS 3.x base score of 6.4, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2020-37003 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2020-37003?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2020-37003 have an EU (EUVD) identifier?: Yes. CVE-2020-37003 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2020-30961.
When was CVE-2020-37003 published?: CVE-2020-37003 was published on 2026-01-30 and last updated on 2026-06-17.

References

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