External risk intelligence

BiEticaret SQL Injection Vulnerability

CVE advisorySeverity: CRITICAL (CVSS 9.8)

CVE-2026-5955

The vulnerability affects an e-commerce platform (BiEticaret). E-commerce applications are commonly deployed as public-facing web services intended for internet access to facilitate customer transactions, making the SQL injection surface directly reachable from the internet in standard deployments.

SQL Injection

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 SQL injection vulnerability has been identified in the BiEticaret e-commerce platform, allowing attackers to potentially compromise sensitive data and disrupt operations. The vulnerability arises from improper handling of special characters in SQL commands, which could enable unauthorized access and manipulation of databases.

Attackers can inject malicious SQL code.
Critical vulnerability affects e-commerce platform.
Confirm relevance and exposure to customer data.

Attack Path

How an attacker could exploit the issue

An attacker could exploit this SQL injection vulnerability by sending specially crafted requests to the BiEticaret application over the network. Because the vulnerability doesn't require any prior access or user interaction, an attacker can directly target the application's input fields. Successfully exploiting this could allow an attacker to read, modify, or delete sensitive data within the application's database.

No authentication or user interaction required.
Attacker sends malicious SQL commands.
Allows unauthorized database access and modification.

Live Threat

Current exploitation, exposure, and threat context

SQL injection vulnerabilities in this e-commerce platform could allow an unauthenticated attacker to interfere with the queries an application is expected to execute. When supported by the advisory, this could lead to unauthorized access or modification of sensitive data.

Sensitive database information could be exposed.
Malicious SQL commands could be injected.
Unauthorized data access or modification may occur.

Operational Fix

Recommended remediation, mitigation, and detection steps

The SQL injection vulnerability in BiEticaret before v3.3.57 requires immediate attention from teams responsible for web applications and e-commerce platforms. The first step is to locate all instances of BiEticaret within your environment, assess their exposure and business criticality, identify the accountable application owner, and then prioritize remediation based on risk.

Application owners should manage this issue.
Verify BiEticaret instances and exposure.
Plan remediation based on identified risk.

Supplementary metadata

CVSS vector

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Frequently asked questions

What is BiEticaret?

BiEticaret is an e-commerce platform developed by Inrove Software and Internet Services. It is used by businesses to host online stores, manage product catalogs, and process customer transactions. Because it manages sensitive retail data and user information, it serves as the central digital hub for an organization's online sales operations.

What does SQL injection mean for CVE-2026-5955?

This vulnerability, classified as CWE-89, happens when an application fails to properly sanitize special characters in user input. An attacker can use this flaw to insert their own SQL commands into the database queries the application runs. Instead of just processing legitimate data, the system inadvertently executes the attacker's instructions, potentially exposing or altering the entire database.

How can an attacker trigger this vulnerability?

An attacker triggers this flaw by sending specially crafted web requests containing malicious SQL code to the application. Importantly, this attack does not require the user to be logged in, nor does it require any specific interaction from an administrator. If the application accepts and processes the input without proper validation, the malicious query is executed automatically.

Is my BiEticaret instance at risk?

According to Halo Surface Signal, this vulnerability is highly relevant because BiEticaret is typically deployed as a public-facing web service to allow customer access. Since the service is intended to be reachable from the internet, the SQL injection surface is exposed to potential attackers globally, making it a high-priority concern for any internet-connected store.

What should I do to address this issue?

If you are running a version of BiEticaret earlier than 3.3.57, you should immediately identify all active instances within your network. Work with your application owners to evaluate the business criticality of those specific systems. Prioritize your response by assessing which instances are public-facing or hold sensitive data, and prepare to apply the necessary updates to secure your database interactions.

References

siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0519

Written by Nicholas Merritt

Nicholas Merritt is VP of Security Solutions at Halo Security. With more than 25 years across application security, vulnerability prioritization, and offensive security, he helps teams translate threat data into practical exposure validation and remediation focus. He authors Halo Threat Intelligence CVE advisories using Halo Surface Signal and H/A/L/O context to prioritize internet-facing risk.