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.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:LWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.mdExploit, Mitigation, Third Party Advisory
- https://www.opensourcepos.orgProduct
- https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.mdExploit, Mitigation, Third Party Advisory
Timeline
- Published
- Feb 13, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed