High severity7.2OSV Advisory· Published Dec 17, 2025· Updated Jun 17, 2026
CVE-2025-66921
CVE-2025-66921
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
42.3.1, 2.3.2, 2.3.3, …+ 1 more
- (no CPE)range: 2.3.1, 2.3.2, 2.3.3, …
- (no CPE)range: <=3.4.1
- cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*
- Range: <=3.4.1
Patches
Vulnerability mechanics
References
1- github.com/omkaryepre/vulnerability-research/blob/main/CVE-2025-66921/readme.mdnvdExploitThird Party Advisory
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