External risk intelligence

Open ISES Tickets can lose control of customer data or disrupt services due to SQL injection

CVE advisorySeverity: HIGH (CVSS 7.1)

CVE-2026-48231

Open ISES Tickets has a vulnerability that lets authenticated users steal or change your company's important data. This is a serious risk that needs immediate attention.

4Halo Surface Signal

SQL Injection

External exposure likelihood

Halo Surface Signal score for CVE-2026-48231

The vulnerability resides in a web application's ticket management system, which is commonly deployed as an internet-facing service to facilitate user or client access to support requests. While the vulnerability requires authentication, the nature of a ticketing portal typically places it in a position where it is accessible over the network to authorized users via standard web interfaces.

Horizon Alert

Summary of the vulnerability and why it matters

Open ISES Tickets has a vulnerability that allows authenticated users to manipulate database queries. This could enable them to read, change, or delete sensitive information stored within the system.

  • Database compromise is possible.
  • Sensitive data could be exposed or altered.
  • Existing authenticated access is sufficient.

Attack Path

How an attacker could exploit the issue

Authenticated users of Open ISES Tickets can exploit this flaw to manipulate database queries. By sending specially crafted POST requests to `tables.php`, an attacker could read, modify, or delete sensitive data within the ticketing system's database.

  • Requires authenticated user access.
  • Targets `tables.php` with POST requests.
  • Exploits un-sanitized POST parameters.

Live Threat

Current exploitation, exposure, and threat context

This SQL injection vulnerability in Open ISES Tickets could be exploited by authenticated attackers to access or modify sensitive database information. While the vulnerability requires prior access to the system, the common use of ticketing systems as public-facing portals suggests a potential attack surface, though the specific threat picture remains somewhat unclear without more exploitation data.

  • Exploitation status is uncertain.
  • No public exploits are known.
  • Vendor released a fix promptly.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Teams should prioritize identifying and blocking any unauthenticated or authenticated requests to `tables.php` that attempt to manipulate the `tablename`, `indexname`, or `sortby` parameters. Given the SQL injection vulnerability and its potential to alter or destroy database contents, immediate containment or patching is crucial. If direct patching is not immediately feasible, investigate isolating the affected service or implementing stricter input validation at the web application firewall level.

  • Apply Open ISES Tickets version 3.44.2.
  • Block suspicious `tables.php` traffic.
  • Monitor database integrity for changes.

Frequently asked questions

What is Open ISES Tickets?

Open ISES Tickets is a system used for managing customer support requests or tickets. It allows users to submit, track, and resolve issues, often serving as a communication channel between customers and service providers.

What type of vulnerability does CVE-2026-48231 represent?

CVE-2026-48231 is a SQL injection vulnerability. This means an attacker can interfere with the queries that an application makes to its database, potentially allowing them to read, modify, or delete data.

How can an attacker trigger the vulnerability in tables.php?

An attacker needs to be authenticated to the Open ISES Tickets system. They can then send specific POST requests to the `tables.php` file, manipulating parameters like `tablename`, `indexname`, and `sortby` to alter the intended database commands.

Who should be concerned about CVE-2026-48231?

Organizations using Open ISES Tickets should be concerned. The Halo Surface Signal indicates this is a likely external threat because ticketing systems are often internet-facing, making them accessible to authenticated users over the network.

What is the first step to address this vulnerability?

The first step is to update Open ISES Tickets to version 3.44.2 or later, as this version includes a fix for the SQL injection flaw.

References