What the vulnerability does
01Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in AcyMailing Newsletter Team AcyMailing SMTP Newsletter acymailing allows Reflected XSS.This issue affects AcyMailing SMTP Newsletter: from n/a through < 9.11.1.
Explanation of Vulnerability in Simple Terms
02Summary
AcyMailing SMTP Newsletter versions 9.11.1 and earlier contain a cross-site scripting (XSS) vulnerability. An attacker can inject malicious scripts that execute in a victim's browser when they visit a crafted page or click a malicious link. The vulnerability affects the newsletter component and can compromise user sessions or steal sensitive data.
What an attacker can do
03Attacker Capabilities
Inject and execute malicious JavaScript in a victim's browser to steal session data or perform actions on their behalf.
Potential impact on your site
04Site Impact
Users visiting affected pages may have their sessions hijacked or personal data stolen; site reputation and user trust at risk.
Conditions required to exploit
05Prerequisites
Victim must click a malicious link or visit an attacker-controlled page that triggers the vulnerability.
Key dates
06Disclosure timeline
February 14, 2025
CVE published
May 11, 2026
Record updated