CVE-2026-57741 HIGH

CVE-2026-57741: WordPress AcyMailing SMTP Newsletter plugin <= 10.11.0 - Cross Site Scripting (XSS) vulnerability

Vendor Acymailing Newsletter Team
Product AcyMailing SMTP Newsletter
Weakness CWE-79 · XSS
Published July 13, 2026
Last update July 13, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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 Stored XSS.This issue affects AcyMailing SMTP Newsletter: from n/a through <= 10.11.0.

Explanation of Vulnerability in Simple Terms

02Summary

AcyMailing SMTP Newsletter versions up to 10.11.0 contain a cross-site scripting (XSS) vulnerability that allows attackers to inject malicious scripts. An attacker can craft a malicious link or page that, when visited by a site administrator or user, executes arbitrary JavaScript in their browser. This can lead to session hijacking, credential theft, or unauthorized actions performed on behalf of the victim.

What an attacker can do

03Attacker Capabilities

Inject and execute malicious JavaScript in a user's browser to steal session tokens, credentials, or perform unauthorized actions.

Potential impact on your site

04Site Impact

Administrators and users visiting crafted links risk account compromise, data theft, and unauthorized changes to site content or settings.

Conditions required to exploit

05Prerequisites

Attacker must trick a user into visiting a malicious link or page (user interaction required). No authentication needed.

Key dates

06Disclosure timeline

July 13, 2026 CVE published
July 13, 2026 Record updated

Related vulnerabilities

08Related CVE