CVE-2025-66921

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CISA-ADPADP
7.2 HIGH
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 34%
VendorProductVersion
opensourceposopen_source_point_of_sale
3.4.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md
https://github.com/opensourcepos/opensourcepos
https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.md