Open ISES Tickets SQLi: Authenticated Attackers Can Corrupt Databases

Open ISES Tickets SQLi: Authenticated Attackers Can Corrupt Databases

The National Vulnerability Database has disclosed CVE-2026-48238, a high-severity SQL injection vulnerability affecting Open ISES Tickets versions prior to 3.44.2. This flaw exists in the ajax/mobile_main.php component, where the id GET parameter is unsafely concatenated into a SELECT statement’s WHERE clause. This lack of sanitization creates a critical attack vector.

Authenticated attackers can exploit this vulnerability to manipulate query semantics, enabling them to read, modify, or destroy database contents. With a CVSS score of 7.1 (High), the impact on confidentiality is significant, with potential for data exfiltration and integrity compromise. The attack complexity is low, making it a straightforward exploit for those with valid credentials.

Defenders must prioritize patching Open ISES Tickets instances to version 3.44.2 or later immediately. Given the authenticated nature of the exploit, robust access control and monitoring for unusual database activity are also crucial. Assume any unpatched system is already compromised if an attacker gains even low-privilege access.

What This Means For You

  • If your organization uses Open ISES Tickets, verify your version immediately. Patch to 3.44.2 or higher without delay. Audit logs for `ajax/mobile_main.php` for any suspicious GET requests with unusual `id` parameters, especially from authenticated but potentially compromised accounts. This is a direct path to database compromise.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

high T1190 Initial Access

CVE-2026-48238 - Open ISES Tickets SQL Injection via mobile_main.php

Sigma YAML — free preview
title: CVE-2026-48238 - Open ISES Tickets SQL Injection via mobile_main.php
id: scw-2026-05-21-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-48238 by targeting the ajax/mobile_main.php script with a GET parameter named 'id'. This SQL injection vulnerability allows authenticated attackers to corrupt database contents.
author: SCW Feed Engine (AI-generated)
date: 2026-05-21
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-48238/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      cs-uri|contains:
          - '/ajax/mobile_main.php'
      cs-uri-query|contains:
          - 'id=' 
      condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse

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Indicators of Compromise

IDTypeIndicator
CVE-2026-48238 SQLi Open ISES Tickets before 3.44.2
CVE-2026-48238 SQLi ajax/mobile_main.php
CVE-2026-48238 SQLi GET parameter 'id'
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedMay 21, 2026 at 21:16 UTC

This content was AI-rewritten and enriched by Shimi's Cyber World based on the original source. All intellectual property rights remain with the original author.

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