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CVE-2026-111405— WordPress MapSVG plugin <= 8.16.1 - Cross Site Scripting (XSS) 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（mapsvg-lite-interactive-vector-maps）在生成网页时存在输入未正确中和的漏洞，即跨站脚本（Cross-site Scripting, XSS）漏洞，可导致存储型 XSS 攻击。该问题影响 MapSVG 从未知版本起至 8.16.1 版本的所有版本。

CVSS 6.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
PT Norther Lights Production MapSVG ≤ 8.16.1 affected
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I. Basic Information for CVE-2026-111405

Vulnerability Information
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Vulnerability Title
WordPress MapSVG plugin <= 8.16.1 - 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 PT Norther Lights Production MapSVG mapsvg-lite-interactive-vector-maps allows Stored XSS.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: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
PT Norther Lights Production MapSVG 0 ~ 8.16.1 -

II. Public POCs for CVE-2026-111405

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III. Intelligence Information for CVE-2026-111405

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Vendor Advisories for CVE-2026-111405 (1)

Same Patch Batch · PT Norther Lights Production · 2026-10-16 · 3 CVEs total

CVE-2026-111399 8.5 HIGH WordPress MapSVG plugin <= 8.16.1 - SQL Injection vulnerability
CVE-2026-111397 5.3 MEDIUM WordPress MapSVG plugin <= 8.16.1 - Sensitive Data Exposure vulnerability

IV. Related Vulnerabilities

Same product: MapSVG
Same vendor: PT Norther Lights Production
Same weakness: CWE-79

V. Comments for CVE-2026-111405

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