Medium severity6.5NVD Advisory· Published Feb 13, 2026· Updated Jun 17, 2026
CVE-2025-70091
CVE-2025-70091
Description
A cross-site scripting (XSS) vulnerability in the Customers function of OpenSourcePOS v3.4.1 allows attackers to execute arbitrary web scripts or HTML via injecting a crafted payload into the Phone Number parameter.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
33.4.1+ 1 more
- (no CPE)range: 3.4.1
- (no CPE)
- cpe:2.3:a:opensourcepos:open_source_point_of_sale:3.4.1:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.mdnvdExploitMitigationThird Party Advisory
- www.opensourcepos.orgnvdProduct
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