External risk intelligence

Open ISES Tickets allows attackers to alter or destroy database contents

CVE advisorySeverity: HIGH (CVSS 7.1)

CVE-2026-48237

Open ISES Tickets has a flaw allowing authenticated users to corrupt or steal data from the system's database. Update now to prevent unauthorized access to sensitive information.

4Halo Surface Signal

SQL Injection

External exposure likelihood

Halo Surface Signal score for CVE-2026-48237

The vulnerability exists in a ticket management system, which is a class of application commonly deployed as a web-based, internet-facing service to facilitate external or remote support requests. While the vulnerability requires authentication, the nature of such systems frequently involves exposing the login and ticketing interface to the public internet for user access.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability in Open ISES Tickets allows authenticated users to inject malicious SQL code through specific parameters in the message.php file. This could enable unauthorized access to, modification of, or deletion of sensitive data stored in the system's database.

  • Can impact ticket data.
  • Requires existing access.
  • Database integrity is at risk.

Attack Path

How an attacker could exploit the issue

An attacker with existing low-privilege access to Open ISES Tickets can exploit this SQL injection flaw by crafting malicious POST requests to `message.php`. This allows them to manipulate database queries to steal sensitive information, alter existing data, or even delete records.

  • Requires authenticated access.
  • Targets `message.php` parameters.
  • Manipulates `frm_ticket_id` and `frm_resp_id`.

Live Threat

Current exploitation, exposure, and threat context

This SQL injection vulnerability in Open ISES Tickets, affecting message.php, is a credible threat. Attackers favor SQL injection because it can lead to significant data compromise. The vulnerability requires authenticated access, but many such systems are internet-facing.

  • Exploitation is plausible.
  • No public exploits are readily available.
  • The vulnerability is relatively recent.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize containing this SQL injection vulnerability by reviewing logs for indicators of compromise and blocking any suspicious traffic patterns targeting the affected parameters. If exploitation is detected, immediately isolate affected services to prevent further data breaches or manipulation. Confirm that all affected systems are running Open ISES Tickets version 3.44.2 or later.

  • Review logs for suspicious queries.
  • Block traffic with malicious parameters.
  • Isolate affected services if exploited.

Frequently asked questions

What is Open ISES Tickets and which versions are affected by CVE-2026-48237?

Open ISES Tickets is a support ticket management system. Versions prior to 3.44.2 are affected by CVE-2026-48237.

How does the SQL injection vulnerability in CVE-2026-48237 work?

This is a SQL injection (CWE-89) weakness where the `frm_ticket_id` and `frm_resp_id` parameters in `message.php` are used in database queries without proper sanitization. Attackers can manipulate these parameters to alter query logic and access, modify, or destroy database contents.

What is the exploit path for CVE-2026-48237?

An authenticated attacker can exploit this vulnerability by crafting malicious POST requests to `message.php`. These requests manipulate the `frm_ticket_id` and `frm_resp_id` parameters to affect database queries.

What is the relevance of CVE-2026-48237 according to Halo Surface Signal?

Halo Surface Signal assesses this CVE as 'Likely' to be a threat because it resides in a ticket management system, a common type of web-based application frequently exposed to the internet. Although authentication is required, the nature of such systems often involves public-facing interfaces. [cite: Provided context]

How can CVE-2026-48237 be remediated?

To remediate this vulnerability, it is recommended to ensure all affected systems are running Open ISES Tickets version 3.44.2 or later. Reviewing logs for suspicious activity and blocking malicious traffic patterns targeting the affected parameters are also advised. Follow vendor advisories for specific patch information.

References