CVE-2026-105318
Deferred Deferred - Pending Action

Reflected Cross-Site Scripting in AcyMailing SMTP Newsletter

Publication date: 2026-10-09

Last updated on: 2026-10-09

Assigner: Patchstack

Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Datasolution AcyMailing SMTP Newsletter acymailing allows Reflected XSS.This issue affects AcyMailing SMTP Newsletter: from n/a through 11.1.0.

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Meta Information

Published
2026-10-09
Last Modified
2026-10-09
Generated
2026-10-09
AI Q&A
2026-10-09
EPSS Evaluated
N/A
NVD
CVE-2026-105318
EUVD
EUVD-2026-95770

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Datasolution AcyMailing SMTP Newsletter 0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This is a Reflected Cross-site Scripting (XSS) vulnerability in the Datasolution AcyMailing SMTP Newsletter plugin. It occurs when user input is not properly neutralized during web page generation, allowing attackers to inject malicious scripts that execute in the context of a victim's browser.

Detection Guidance

Detecting this reflected XSS vulnerability requires checking for vulnerable versions of AcyMailing SMTP Newsletter (11.1.0 or earlier). Inspect web application logs for unusual input patterns or script tags in URLs. Use tools like OWASP ZAP or Burp Suite to scan for XSS flaws in the application.

Impact Analysis

An attacker could trick users into clicking a malicious link, leading to execution of arbitrary scripts in their browser. This may result in theft of session cookies, account takeover, or defacement of the affected website.

Mitigation Strategies

Immediately update AcyMailing SMTP Newsletter to the latest version (11.1.0 or higher). If an update is unavailable, disable the component or restrict user input to trusted sources. Implement input validation and output encoding to prevent XSS attacks.

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