What is the CVSS score of CVE-2020-37003?

CVE-2020-37003 has a CVSS 3.1 base score of 6.4 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.0%.

Is there a public PoC exploit available for CVE-2020-37003?

Yes, a public proof-of-concept exploit is available for CVE-2020-37003. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate CVE-2020-37003?

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Verify Content-Security-Policy and output encoding.

CVE-2020-37003

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2026-01-30 disclosure@vulncheck.com

XSS

6.4

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.4 MEDIUM

AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

PoC Detected

Feb 04, 2026 - 16:34 vuln.today

Public exploit code

CVE Published

Jan 30, 2026 - 17:16 nvd

MEDIUM 6.4

DescriptionCVE.org

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.

AnalysisAI

Sellacious eCommerce 4.6 contains a persistent cross-site scripting vulnerability in the Manage Your Addresses module that allows attackers to inject malicious scripts. [CVSS 6.4 MEDIUM]

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). Affects the Manage Your Addresses component of Manage Your Addresses module. 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.

Affected ProductsAI

Product: Manage Your Addresses module. Component: Manage Your Addresses.

RemediationAI

Monitor vendor advisories for a patch. Implement output encoding and Content Security Policy headers. Restrict network access to the affected service where possible.

CVE-2020-37003 vulnerability details – vuln.today

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