CVE-2026-111406— WordPress MapSVG plugin <= 8.16.1 - Arbitrary File Upload vulnerability
Quick assessment
Affected
PT Norther Lights Production MapSVG
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.
PT Norther Lights 开发的 MapSVG（插件版本：mapsvg-lite-interactive-vector-maps）存在“危险类型文件不受限制上传”漏洞，攻击者可利用该漏洞向 Web 服务器上传 Web Shell。此问题影响 MapSVG 从未知版本至 8.16.1 的所有版本。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-111406
Vulnerability Information
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Vulnerability Title
WordPress MapSVG plugin <= 8.16.1 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unrestricted Upload of File with Dangerous Type vulnerability in PT Norther Lights Production MapSVG mapsvg-lite-interactive-vector-maps allows Upload a Web Shell to a Web Server.This issue affects MapSVG: from n/a through 8.16.1.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| PT Norther Lights Production | MapSVG | 0 ~ 8.16.1 | - |
|
II. Public POCs for CVE-2026-111406
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-111406 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-434
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V. Comments for CVE-2026-111406
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