A recent vulnerability has been discovered, which has been assigned the CVE identifier CVE-2023-49750. This security issue is related to the popular Spoonthemes Couponis - Affiliate & Submitting Coupons WordPress Theme and affects all versions prior to 2.2. The vulnerability is classified as an "Improper Neutralization of Special Elements used in an SQL Command," also commonly known as an SQL Injection vulnerability. In this article, we will discuss the details of this vulnerability and provide possible solutions, and references.

Vulnerability Description

An SQL Injection is a security exploit that allows an attacker to execute arbitrary SQL queries on the affected system's database. This could result in unauthorized access to, modification of, or deletion of data. In the case of CVE-2023-49750, the vulnerability is present in the Spoonthemes Couponis - Affiliate & Submitting Coupons WordPress Theme, specifically in the way the theme processes user input and constructs SQL queries.

Exploit Details

The vulnerability is triggered due to improper processing of user input when constructing SQL queries within the WordPress theme. This allows an attacker to inject malicious SQL commands, which are then executed by the underlying database.

For example, the vulnerability may allow an attacker to inject a malicious SQL command, such as the following code snippet:

'; DROP TABLE users; --

When the affected application constructs an SQL query using the injected code, the resulting query performs unintended actions, such as dropping the "users" table from the database.


The best way to mitigate this vulnerability is to update the affected Spoonthemes Couponis - Affiliate & Submitting Coupons WordPress Theme to version 2.2 or later. This version contains a fix that addresses the SQL Injection vulnerability.

Additionally, it is strongly recommended to follow best practices when developing software, such as validating and sanitizing user input and using parameterized queries or prepared statements when constructing SQL queries.


For more information on this vulnerability and the associated fix, please refer to the following sources:

1. Spoonthemes: Couponis - Affiliate & Submitting Coupons WordPress Theme
2. CVE Details: CVE-2023-49750
3. OWASP: SQL Injection Prevention Cheat Sheet


In conclusion, it is essential to stay up-to-date with the latest security patches and always follow best practices for software development. The CVE-2023-49750 vulnerability in the Spoonthemes Couponis - Affiliate & Submitting Coupons WordPress Theme demonstrates the importance of proper input validation and sanitization when constructing SQL queries. By updating the affected theme to version 2.2 or later, you can protect your WordPress site from this dangerous SQL Injection exploit.


Published on: 12/19/2023 21:15:09 UTC
Last modified on: 12/22/2023 12:14:32 UTC