CVE-2023-49750 CRITICAL

CVE-2023-49750: WordPress Couponis Demo Plugin < 2.2 is vulnerable to SQL Injection

Vendor Spoonthemes
Product Couponis - Affiliate & Submitting Coupons WordPress Theme
Weakness CWE-89 · SQLi
Published December 19, 2023
Last update April 28, 2026

CVSS base score

9.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:L

What the vulnerability does

01Description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Spoonthemes Couponis - Affiliate & Submitting Coupons WordPress Theme.This issue affects Couponis - Affiliate & Submitting Coupons WordPress Theme: from n/a before 2.2.

Explanation of Vulnerability in Simple Terms

02Summary

The Couponis WordPress theme contains a SQL injection vulnerability in versions before 2.2. An attacker can craft malicious input to execute arbitrary SQL queries against the site's database without authentication. This allows reading sensitive data like user credentials and site configuration. The vulnerability affects the entire site scope and can also cause service disruption.

What an attacker can do

03Attacker Capabilities

Read or modify database contents, including user passwords and site configuration, without logging in.

Potential impact on your site

04Site Impact

Attackers can steal user data, modify site content, or disrupt the site's availability without needing a WordPress account.

Conditions required to exploit

05Prerequisites

None. The attacker can exploit this remotely over the network without any credentials or user interaction.

Key dates

06Disclosure timeline

December 19, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE