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CVE-2026-105318— WordPress AcyMailing SMTP Newsletter plugin <= 11.1.0 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Datasolution AcyMailing SMTP Newsletter
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

数据解决方案公司（Datasolution）的 AcyMailing SMTP Newsletter 插件存在“网页生成过程中输入中性化处理不当”（即跨站脚本攻击，Cross-site Scripting）漏洞，可导致反射型 XSS 漏洞。该问题影响 AcyMailing SMTP Newsletter 的以下版本：从初始版本（n/a）至 11.1.0（含）。

CVSS 7.1 · High

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-105318

Vulnerability Information
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Vulnerability Title
WordPress AcyMailing SMTP Newsletter plugin <= 11.1.0 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Datasolution AcyMailing SMTP Newsletter 0 ~ 11.1.0 -

II. Public POCs for CVE-2026-105318

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III. Intelligence Information for CVE-2026-105318

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Other References for CVE-2026-105318 (1)

IV. Related Vulnerabilities

Same product: AcyMailing SMTP Newsletter
Same weakness: CWE-79

V. Comments for CVE-2026-105318

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