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CVE-2026-123475— WordPress MapSVG plugin <= 8.16.3 - Broken Access Control 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 出品的 MapSVG（插件版本：mapsvg-lite-interactive-vector-maps）存在缺少授权验证的漏洞，导致攻击者可利用其配置不当的访问控制安全级别进行攻击。该问题影响 MapSVG 从“不适用”至 8.16.3 的所有版本。

CVSS 7.5 · High
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I. Basic Information for CVE-2026-123475

Vulnerability Information
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Vulnerability Title
WordPress MapSVG plugin <= 8.16.3 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in PT Norther Lights Production MapSVG mapsvg-lite-interactive-vector-maps allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects MapSVG: from n/a through 8.16.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
PT Norther Lights Production MapSVG 0 ~ 8.16.3 -

II. Public POCs for CVE-2026-123475

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III. Intelligence Information for CVE-2026-123475

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Other References for CVE-2026-123475 (1)

IV. Related Vulnerabilities

Same product: MapSVG
Same vendor: PT Norther Lights Production
Same weakness: CWE-862