What is the CVSS score of CVE-2021-47892?

CVE-2021-47892 has a CVSS 3.1 base score of 7.2 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.1%.

Is there a public PoC exploit available for CVE-2021-47892?

Yes, a public proof-of-concept exploit is available for CVE-2021-47892. Prioritise patching immediately. EPSS: 0.1%.

How to fix or mitigate CVE-2021-47892?

Within 24 hours: Disable or restrict the Comments/Special Instructions feature on the purchase page, audit logs for suspicious input patterns, and notify customers of potential exposure. Within 7 days: Implement WAF rules to sanitize and block JavaScript payloads in the vulnerable parameter, conduct forensic analysis to determine if exploitation has occurred. Within 30 days: Evaluate upgrade options to PEEL Shopping versions without this vulnerability, or implement comprehensive input validation and output encoding across the application.

CVE-2021-47892

HIGH

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

2026-01-23 disclosure@vulncheck.com

XSS

7.2

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.2 HIGH

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:54 vuln.today

PoC Detected

Jan 26, 2026 - 15:03 vuln.today

Public exploit code

CVE Published

Jan 23, 2026 - 17:15 nvd

HIGH 7.2

DescriptionCVE.org

PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the 'Comments / Special Instructions' parameter of the purchase page. Attackers can inject malicious JavaScript payloads that will execute when the page is refreshed, potentially allowing client-side script execution.

AnalysisAI

Technical ContextAI

Classified as CWE-79 (Cross-site Scripting (XSS)). PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the 'Comments / Special Instructions' parameter of the purchase page. Attackers can inject malicious JavaScript payloads that will execute when the page is refreshed, potentially allowing client-side script execution.

Affected ProductsAI

PEEL Shopping 9.3.0 contains a stored cross-site scripting vulnerability in the 'Comments / Special Instructions' parameter of the purchase page. Atta

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-2021-47892 vulnerability details – vuln.today

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CVE-2021-47892

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

Affected ProductsAI

RemediationAI

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External POC / Exploit Code