Cybersecurity Vulnerabilities

Urgent: Critical SQL Injection Vulnerability Exposes OpenSTAManager to Full System Compromise (CVE-2025-65103)

Overview

A highly critical SQL Injection vulnerability, identified as CVE-2025-65103, has been discovered in OpenSTAManager, an open-source management software for technical assistance and invoicing. This vulnerability allows any authenticated user, regardless of their permission level, to execute arbitrary SQL queries by manipulating the `display` parameter in an API request. This can lead to a full system compromise.

The vulnerability has been patched in OpenSTAManager version 2.9.5. Immediate action is required to update your OpenSTAManager instance to mitigate this risk.

Technical Details

The vulnerability lies in the insufficient sanitization of user-supplied input in the API endpoints. Specifically, the `display` parameter, intended to control the presentation of data, is vulnerable to SQL injection. An attacker can inject malicious SQL code into this parameter, which will then be executed by the database server. This allows them to bypass security measures and gain unauthorized access to sensitive data.

The attack vector is relatively straightforward. An authenticated user can craft a malicious API request containing a specially crafted `display` parameter. The OpenSTAManager application then passes this unsanitized input to the database, leading to SQL query execution.

CVSS Analysis

  • CVE ID: CVE-2025-65103
  • Severity: HIGH
  • CVSS Score: 8.8

A CVSS score of 8.8 indicates a high severity vulnerability. The exploitability is relatively easy, requiring only authentication. The impact is significant, potentially allowing an attacker to exfiltrate, modify, or delete any data in the database.

Possible Impact

The impact of this SQL Injection vulnerability is severe. A successful exploit could allow an attacker to:

  • Exfiltrate sensitive data: Including customer information, financial records, and internal system details.
  • Modify data: Altering invoices, service records, and other critical business data.
  • Delete data: Causing significant disruption and data loss.
  • Gain unauthorized access: Potentially escalating privileges to access the operating system and other connected systems, leading to a full system compromise.

Mitigation and Patch Steps

The primary mitigation is to immediately update OpenSTAManager to version 2.9.5 or later. This version contains the necessary security patch to address the SQL Injection vulnerability.

Steps to mitigate the vulnerability:

  1. Backup your OpenSTAManager database: Before applying any updates, ensure you have a recent backup of your database to prevent data loss.
  2. Update OpenSTAManager: Follow the official OpenSTAManager update instructions to upgrade to version 2.9.5 or later.
  3. Verify the update: After the update, verify that the vulnerability is resolved by testing the affected API endpoints.
  4. Review Access Logs: Check for any suspicious activity in your OpenSTAManager access logs that might indicate prior exploitation.

If you are unable to update immediately, consider implementing a Web Application Firewall (WAF) with rules to detect and block SQL Injection attempts targeting the `display` parameter in the API.

References

Cybersecurity specialist and founder of Gowri Shankar Infosec - a professional blog dedicated to sharing actionable insights on cybersecurity, data protection, server administration, and compliance frameworks including SOC 2, PCI DSS, and GDPR.

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