CVE-2025-66923

EUVD-2025-203908
A Cross-site scripting (XSS) vulnerability in Create/Update Customer(s) in Open Source Point of Sale v3.4.1 allows remote attackers to inject arbitrary web script or HTML via the phone_number parameter.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
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: 42%
Affected Products (NVD)
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-2025-66923/readme.md
https://github.com/opensourcepos/opensourcepos
https://github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66923/readme.md