CVE-2025-66921

Published Dec 17, 2025 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Opensourcepos
Opensourcepos open Source Point Of Sale
Vendors & Products Opensourcepos
Opensourcepos open Source Point Of Sale
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'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Dec 17, 2025, 6:48 PM
Reserved
Dec 8, 2025, 12:00 AM
Status
Analyzed
Published
Dec 17, 2025, 5:15 PM
Modified
Oct 13, 2026, 11:10 AM