CVE-2023-32121 HIGH

CVE-2023-32121: WordPress Zero Spam Plugin <= 5.4.4 is vulnerable to SQL Injection

Vendor Highfivery Llc
Product Zero Spam for WordPress
Weakness CWE-89 · SQLi
Published November 3, 2023
Last update April 28, 2026

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/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 Highfivery LLC Zero Spam for WordPress allows SQL Injection.This issue affects Zero Spam for WordPress: from n/a through 5.4.4.

Explanation of Vulnerability in Simple Terms

02Summary

Zero Spam for WordPress versions up to 5.4.4 contain a SQL injection vulnerability in database queries. An attacker with administrator privileges can craft malicious input to execute arbitrary SQL commands, potentially reading sensitive data from the WordPress database. The vulnerability requires high-level access and does not affect data integrity or site availability directly.

What an attacker can do

03Attacker Capabilities

Read sensitive data from the WordPress database by injecting SQL commands.

Potential impact on your site

04Site Impact

An administrator account could be compromised to extract user data, posts, or other database contents without leaving obvious traces.

Conditions required to exploit

05Prerequisites

Attacker must have administrator-level access to the WordPress site.

Key dates

06Disclosure timeline

November 3, 2023 CVE published
April 28, 2026 Record updated

Related vulnerabilities

08Related CVE