External risk intelligence

Aptsys gemscms backend SQL Injection in GetServiceByRestaurantID

CVE advisorySeverity: CRITICAL (CVSS 9.4)

CVE-2025-52025

The vulnerability exists in a POS platform backend API endpoint. APIs within such platforms are commonly exposed to the internet to facilitate communication between client-side POS terminals, mobile ordering systems, or web-based management interfaces and the central backend server.

SQL Injection

Aptsys Gemscms Backend

2025-05-28 and earlier

Halo Surface Signal: 4 out of 5 — likely to be public-facing.

External exposure likelihood

Horizon Alert

Summary of the vulnerability and why it matters

A critical vulnerability has been identified in the Aptsys gemscms POS Platform backend, specifically in an endpoint that retrieves restaurant information. This flaw allows attackers to inject malicious SQL code through a specific parameter, potentially leading to unauthorized access or modification of sensitive data. The main concern is to confirm if our systems utilize this particular platform and are exposed to this risk.

  • SQL injection flaw in POS backend.
  • Affects data access and integrity.
  • Confirm relevance and exposure.

Attack Path

How an attacker could exploit the issue

An attacker can exploit this vulnerability by sending a specially crafted request to the GetServiceByRestaurantID endpoint. This endpoint processes an `id` parameter that is directly embedded into a SQL query without proper validation. By manipulating this `id` parameter with SQL code, an attacker can bypass intended security controls and gain unauthorized access to sensitive data or alter existing information within the system.

  • The attacker needs network access to the vulnerable API.
  • The attacker triggers the vulnerability by submitting a malicious `id` parameter.
  • The risk is unauthorized access to or modification of data.

Live Threat

Current exploitation, exposure, and threat context

The GetServiceByRestaurantID endpoint in the Aptsys gemscms POS Platform backend is vulnerable to SQL injection, allowing an unauthenticated attacker to execute arbitrary SQL code when input is not properly sanitized. This could lead to unauthorized access to or modification of sensitive data stored within the platform's database.

  • Restaurant and customer data at risk.
  • Attacker exploits unvalidated input.
  • Data theft or modification possible.

Operational Fix

Recommended remediation, mitigation, and detection steps

This critical SQL injection vulnerability in the Aptsys gemscms POS Platform backend affects systems where the `GetServiceByRestaurantID` endpoint is exposed. The primary responsibility for addressing this likely falls to the platform or application owner, who must first identify all instances of the affected technology, assess their reachability and business criticality, and then coordinate remediation.

  • Platform or application owners should lead.
  • Verify external reachability and asset criticality.
  • Plan remediation considering vendor coordination.

Supplementary metadata

Validate whether this threat affects your internet-facing exposure.

Halo Threat Intelligence helps prioritize remediation with Halo Surface Signal and H/A/L/O context. Start exposure validation with a free external attack surface trial.

Frequently asked questions

What is the Aptsys gemscms POS platform?

Aptsys gemscms is a backend platform used to manage point-of-sale (POS) operations. It functions as the central system that processes data for restaurant services, handling communications between client-facing terminals, mobile ordering apps, and the core database. Organizations use this technology to coordinate restaurant management tasks and store essential service information.

What does CVE-2025-52025 mean for system security?

This CVE represents an SQL Injection (CWE-89) vulnerability. It occurs when a software application takes user-provided input and inserts it directly into a database query without first checking or filtering it. Because of this weakness, an attacker can supply specially formatted text to trick the database into running unauthorized commands, potentially exposing or changing the sensitive business data stored within the system.

How is the GetServiceByRestaurantID endpoint triggered?

The vulnerability is triggered when an attacker sends a crafted request containing malicious SQL code within the 'id' parameter of the GetServiceByRestaurantID API endpoint. The bug relies on this specific endpoint processing the unvalidated input. Simply browsing the application's general pages or interacting with other, secure endpoints does not trigger the flaw; it requires specifically targeting this vulnerable function with improper input.

Why is this POS vulnerability a concern?

Halo Surface Signal notes that POS backend APIs are often exposed to the internet to allow remote communication with terminals and ordering systems. This external connectivity increases the risk, as an attacker does not need prior authentication or internal network access to attempt the exploit. If your instance of this software is reachable from the public internet, it faces a higher likelihood of being targeted.

How should I respond if I use this software?

Start by identifying all instances of the Aptsys gemscms backend within your environment to determine where the GetServiceByRestaurantID endpoint is active. Once identified, assess whether these systems are reachable from the internet or restricted to internal networks. Coordinate with your technical teams to plan remediation, which involves updating the affected software or applying patches provided by the vendor to properly sanitize user inputs.

References