CVE-2025-70091

Published: Feb 13, 2026Modified: Jun 17, 2026

6.5

Vector

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

Exploitability: 2.3 / Impact: 3.7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (1)

Products: Opensourcepos: Open Source Point Of Sale

Opensourcepos

1 product

Open Source Point Of Sale

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Opensourcepos Open Source Point Of Sale	Version 3.4.1

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.md

Source: cve@mitre.org

ExploitMitigationThird Party Advisory

https://www.opensourcepos.org

Source: cve@mitre.org

Product

https://github.com/hungnqdz/cve-research/blob/main/CVE-2025-70091.md

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitMitigationThird Party Advisory

Timeline

No history available yet.