What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in brandtoss WP Mailster wp-mailster allows Stored XSS.This issue affects WP Mailster: from n/a through <= 1.8.16.0.
Explanation of Vulnerability in Simple Terms
02Summary
WP Mailster versions up to 1.8.16.0 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, including site administrators. The vulnerability requires user interaction to trigger. Attackers can steal session tokens, modify site content, or perform actions on behalf of victims.
What an attacker can do
03Attacker Capabilities
Inject malicious scripts that run in other users' browsers and steal their session data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Authenticated attackers can compromise admin accounts and modify site content or settings through stored XSS attacks.
Conditions required to exploit
05Prerequisites
Attacker must have a low-privilege user account and trick a victim into viewing a page containing the injected payload.
Key dates
06Disclosure timeline
November 28, 2024
CVE published
April 28, 2026
Record updated