External risk intelligence

Open ISES Tickets has exposed database passwords in its code.

CVE advisorySeverity: CRITICAL (CVSS 9.2)

CVE-2026-48242

Open ISES Tickets exposes hardcoded database passwords in its code, potentially allowing unauthorized access to sensitive data if the code is publicly accessible. This issue warrants immediate attention for any organization using this software.

4Halo Surface Signal

External exposure likelihood

Halo Surface Signal score for CVE-2026-48242

The product is a ticketing system, typically deployed as an internet-facing web application to handle user support requests. As a web-based service, it is commonly accessible from the public internet, making the hardcoded credentials in the source code a reachable exposure point for deployed instances.

Horizon Alert

Summary of the vulnerability and why it matters

This vulnerability exposes sensitive database connection details like usernames and passwords within the Open ISES Tickets software. Because these credentials are hardcoded in the source code, anyone with access to it can potentially discover them, posing a significant risk to your data.

  • Sensitive database credentials exposed.
  • Risk of unauthorized data access.
  • Publicly accessible source code allows discovery.

Attack Path

How an attacker could exploit the issue

An attacker can leverage the hardcoded MySQL credentials in `import_mdb.php` to gain unauthorized access to the Open ISES Tickets database. Since the credentials are in the public repository, anyone can find them and attempt to connect to a vulnerable installation, potentially leading to data exfiltration or manipulation.

  • Publicly available source code.
  • Direct database connection.
  • Default or predictable database configuration.

Live Threat

Current exploitation, exposure, and threat context

Attackers are likely to target this vulnerability because the product is commonly deployed as an internet-facing web application, making the hardcoded credentials easily discoverable and usable against exposed instances. The hardcoded credentials in public source code directly grant access to the database, bypassing authentication and enabling immediate exploitation.

  • Publicly available credentials.
  • Exploitable via network access.
  • Recent vulnerability publication.

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

Prioritize securing instances of Open ISES Tickets by addressing the hardcoded MySQL credentials in `import_mdb.php`. Since the vulnerability is critical and exploitable through public source code, immediately investigate deployed applications and their database access. If affected, isolate services to prevent potential unauthorized access to sensitive data.

  • Review deployed applications for `import_mdb.php`.
  • Isolate affected services or disable imports.
  • Monitor database access logs for unusual activity.

Frequently asked questions

What is Open ISES Tickets?

Open ISES Tickets is a software used for managing support requests, often deployed as a web application accessible over the internet. It helps organizations handle and track customer or user inquiries.

What is CVE-2026-48242 and what type of weakness is it?

CVE-2026-48242 refers to a weakness in Open ISES Tickets where sensitive MySQL database connection details, including the host, username, password, and database name, are hardcoded directly into the `import_mdb.php` file. This is classified as hardcoded credentials (CWE-798).

How can an attacker exploit this vulnerability?

An attacker can exploit this by accessing the public source code of Open ISES Tickets, where the hardcoded database credentials are plainly visible. They can then use these credentials to directly connect to the MySQL database of a vulnerable installation, bypassing normal authentication methods.

Who should be concerned about this vulnerability?

Organizations using Open ISES Tickets should be concerned, especially if their instances are internet-facing. The Halo Surface Signal indicates this product is likely internet-facing, meaning these hardcoded credentials could be exposed to external attackers.

What is the first step to respond to this threat?

The immediate first step is to review your deployed Open ISES Tickets instances for the `import_mdb.php` file. If found, consider isolating the affected services or disabling import functionalities to prevent unauthorized database access while a permanent fix is applied.

References