What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in SiteGround SiteGround Email Marketing siteground-email-marketing allows Stored XSS.This issue affects SiteGround Email Marketing: from n/a through <= 1.7.1.
Explanation of Vulnerability in Simple Terms
02Summary
SiteGround Email Marketing versions up to 1.7.1 contain a stored cross-site scripting (XSS) vulnerability. An authenticated user with low privileges can inject malicious scripts that execute in the browsers of other users viewing affected pages. The vulnerability requires user interaction to trigger and can affect multiple users across the application.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers when they view affected content.
Potential impact on your site
04Site Impact
Attackers with basic user accounts can compromise other users' sessions, steal data, or perform actions on their behalf.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege account and the victim must visit a page containing the injected script.
Key dates
06Disclosure timeline
October 27, 2025
CVE published
April 28, 2026
Record updated