A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the "name" parameter.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation poc

Automatable no

Technical Impact total

Affected Vendors & Products

Vendors Products
Opensourcepos Subscribe
Open Source Point Of Sale Subscribe

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Opensourcepos Subscribe
Open Source Point Of Sale Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md cve-icon cve-icon cve-icon
https://github.com/opensourcepos/opensourcepos cve-icon cve-icon
History

Wed, 17 Dec 2025 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Opensourcepos
Opensourcepos open Source Point Of Sale
Vendors & Products Opensourcepos
Opensourcepos open Source Point Of Sale

Wed, 17 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20
CWE-79
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 17 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Description A Cross-site scripting (XSS) vulnerability in Create/Update Item(s) Module in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the "name" parameter.
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-12-17T18:48:16.632Z

Reserved: 2025-12-08T00:00:00.000Z

Link: CVE-2025-66921

cve-icon Vulnrichment

Updated: 2025-12-17T18:26:03.428Z

cve-icon NVD

Status : Received

Published: 2025-12-17T17:15:50.827

Modified: 2025-12-17T19:16:11.963

Link: CVE-2025-66921

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-12-17T21:18:47Z

Weaknesses