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CVE-2025-26590: SQL Injection Vulnerability in Nir Complete Google Seo Scan

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Overview

This report provides an analysis of the SQL Injection vulnerability, CVE-2025-26590, identified in Nir Complete Google Seo Scan. This vulnerability is a critical issue that allows potential attackers to conduct SQL Injection attacks, potentially leading to system compromise or data leakage. All users of Nir Complete Google Seo Scan from unknown versions through 3.5.1 are affected, making this a significant cybersecurity concern.

Vulnerability Summary

CVE ID: CVE-2025-26590
Severity: High (CVSS:7.6)
Attack Vector: Network
Privileges Required: None
User Interaction: None
Impact: Potential system compromise or data leakage

Affected Products

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Product | Affected Versions

Nir Complete Google Seo Scan | Up to 3.5.1

How the Exploit Works

CVE-2025-26590 is an SQL Injection vulnerability. An attacker can exploit this vulnerability by sending specially crafted SQL commands through the application’s user interface. Because the application fails to properly neutralize special elements in these commands, an attacker can manipulate SQL queries to gain unauthorized access to the database, modify data, or execute arbitrary commands, potentially leading to system compromise or data leakage.

Conceptual Example Code

Here’s a conceptual example of how the vulnerability might be exploited. This is not actual exploit code, but a simplified example to illustrate the vulnerability:

POST /search HTTP/1.1
Host: target.example.com
Content-Type: application/x-www-form-urlencoded
search=' OR '1'='1'; DROP TABLE users; --

In this example, the attacker sends a malicious SQL command disguised as a search query. The command bypasses the application’s authentication mechanism (the ‘ OR ‘1’=’1′ part), then proceeds to delete the ‘users’ table from the database (the DROP TABLE users part).

Mitigation

To mitigate this vulnerability, users should apply the vendor patch as soon as it is available. In the meantime, using a Web Application Firewall (WAF) or Intrusion Detection System (IDS) can provide temporary mitigation by detecting and blocking SQL Injection attempts.

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Disclaimer:

The information and code presented in this article are provided for educational and defensive cybersecurity purposes only. Any conceptual or pseudocode examples are simplified representations intended to raise awareness and promote secure development and system configuration practices.

Do not use this information to attempt unauthorized access or exploit vulnerabilities on systems that you do not own or have explicit permission to test.

Ameeba and its authors do not endorse or condone malicious behavior and are not responsible for misuse of the content. Always follow ethical hacking guidelines, responsible disclosure practices, and local laws.

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