CVE-2025-70091 — MEDIUM (6.5)

Vulnerability 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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Opensourcepos	Open Source Point Of Sale	3.4.1

Related Weaknesses (CWE)

CWE-79

References

https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.mdExploitMitigationThird Party Advisory
https://www.opensourcepos.orgProduct
https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.mdExploitMitigationThird Party Advisory

FAQ

What is CVE-2025-70091?

CVE-2025-70091 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 Nu...

How severe is CVE-2025-70091?

CVE-2025-70091 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-70091?

Check the references section above for vendor advisories and patch information. Affected products include: Opensourcepos Open Source Point Of Sale.