What the vulnerability does
01Description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Yamna Khawaja Mailing Group Listserv wp-mailing-group allows SQL Injection.This issue affects Mailing Group Listserv: from n/a through <= 3.0.4.
Explanation of Vulnerability in Simple Terms
02Summary
Mailing Group Listserv versions 3.0.4 and earlier contain a SQL injection vulnerability in a network-accessible function that requires low-level authentication. An attacker with a valid user account can inject malicious SQL commands to read sensitive data from the database, including other users' information. The vulnerability also allows limited disruption of service availability.
What an attacker can do
03Attacker Capabilities
Read sensitive data from the database, including other users' records and credentials.
Potential impact on your site
04Site Impact
User data and credentials stored in the Listserv database can be exposed to authenticated attackers.
Conditions required to exploit
05Prerequisites
Attacker must have a valid user account on the Listserv installation.
Key dates
06Disclosure timeline
May 23, 2025
CVE published
April 28, 2026
Record updated