XSS Vulnerability in UltimatePOS 4.8 by UltimateFosters
CVE-2025-60503

8.7HIGH

Key Information:

Vendor

UltimateFosters

Status
UltimatePOS
Vendor
CVE Published:
3 November 2025

What is CVE-2025-60503?

A cross-site scripting (XSS) vulnerability exists in the administrative interface of UltimatePOS 4.8. It allows malicious users to input data in the purchase functionality, which gets reflected without proper escaping in the admin log panel, specifically in the 'reference No.' field. This flaw enables authenticated attackers to execute arbitrary JavaScript code within the context of an administrator's browser session, potentially leading to unauthorized data access, session hijacking, and other harmful actions.

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References

https://ultimatefosters.com
https://github.com/H4zaz/CVE-2025-60503

CVSS V3.1

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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