External risk intelligence

Yot CMS SQL Injection Vulnerability

CVE advisorySeverity: HIGH (CVSS 8.8)

CVE-2018-25425

SQL injection in Yot CMS allows unauthenticated attackers to extract database information by injecting malicious code through specific parameters. This impacts organizations by exposing sensitive data, potentially leading to unauthorized access and compromise of data integrity. The risk arises from external attackers e

4Halo Surface Signal

SQL Injection

External exposure likelihood

Halo Surface Signal score for CVE-2018-25425

The vulnerability affects a Content Management System (CMS), which is commonly deployed as an internet-facing web application. The exploit is triggered via standard GET requests to the index.php file, representing a typical public web-accessible attack surface.

Horizon Alert

Summary of the vulnerability and why it matters

Yot CMS contains a weakness in how it handles certain user inputs, specifically within the `aid` and `cid` parameters. This flaw allows for the injection of malicious SQL code, potentially enabling unauthorized access to sensitive information within the system's database. This could lead to a compromise of confidential data and disruption of business operations.

  • Vulnerable component: Yot CMS parameters
  • Core weakness: SQL injection
  • Main business impact: Data extraction and compromise

Attack Path

How an attacker could exploit the issue

The described vulnerability impacts organizations using Yot CMS by allowing unauthorized access to sensitive database information. Attackers can exploit this by sending specially crafted requests to the system. This can lead to the exposure of database structures, including table and column names, which could be used for further malicious activities.

  • Exposure via internet-facing systems.
  • Attacker sends crafted GET requests.
  • Malicious code injected via parameters.
  • Control or impact: Database information disclosure.

Live Threat

Current exploitation, exposure, and threat context

This vulnerability allows unauthenticated attackers to execute arbitrary SQL queries by injecting malicious code through specific parameters in web requests. Attackers can extract sensitive database information by sending crafted GET requests. The nature of the vulnerability suggests it could be exploited by attackers with moderate technical skill.

  • Likely attacker skill level: Moderate
  • Required access or conditions: Publicly accessible website
  • Business risk or urgency: High

Priority actions

Operational Fix

Recommended remediation, mitigation, and detection steps

The identified SQL injection vulnerability in the Yot CMS can allow unauthenticated attackers to extract sensitive database information. Exploitation involves sending crafted GET requests to the index.php file using specific parameters. This could lead to unauthorized data access and compromise of the organization's data integrity.

  • Identify systems running the affected CMS.
  • Restrict network access to these systems.
  • Apply vendor updates and validate.
  • Monitor for suspicious database activity.

Frequently asked questions

What is the Yot CMS SQL injection vulnerability and how does it work?

Yot CMS version 3.3.1 has an SQL injection vulnerability. Attackers can inject malicious SQL code through the 'aid' and 'cid' parameters in GET requests to index.php. This allows them to execute arbitrary SQL queries and extract sensitive database information, including table and column names.

What is the weakness class and trigger path for CVE-2018-25425?

The weakness class is SQL injection (CWE-89). The trigger path involves unauthenticated attackers sending GET requests to index.php with crafted SQL payloads in the 'aid' or 'cid' parameters, allowing for the extraction of database information.

How can attackers exploit the Yot CMS vulnerability and what is the scope of the impact?

Attackers exploit this by sending specially crafted GET requests to the index.php file, injecting malicious code via the 'aid' and 'cid' parameters. This allows them to execute arbitrary SQL queries without authentication, leading to the disclosure of database structures and potentially sensitive information, with the scope being the database accessible by the application.

What is the relevance of CVE-2018-25425, and how is it characterized by Halo's threat intelligence?

The relevance of CVE-2018-25425 is high because it affects a Content Management System (CMS) that is often internet-facing. Halo classifies this vulnerability as 'Likely' to be exploited due to its common deployment as a web application and the straightforward attack vector via standard GET requests to a public web-accessible file.

What practical steps should be taken to respond to the Yot CMS SQL injection vulnerability?

To respond, organizations should identify all systems running the affected Yot CMS version. Restricting network access to these systems and applying any available vendor updates are crucial. Continuous monitoring for suspicious database activity is also recommended to detect and mitigate potential compromises.

References