TI-2026-75304 Aliases CVE-2026-111405

Stored cross-site scripting in WordPress MapSVG plugin

LOW 28CWE-79Published 2026-10-16 · Updated 2026-10-16

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The MapSVG plugin for WordPress from PT Norther Lights Production, from n/a through 8.16.1, does not neutralize input during web page generation. This stored cross-site scripting flaw (CWE-79) lets an attacker with low privileges store script that runs in another user's browser when that user interacts with the page. The impact on confidentiality, integrity and availability is low.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00127 2nd percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
PT Norther Lights Production	MapSVG	up to 8.16.1	—	No fix listed	CNA

MapSVG VendorPT Norther Lights Production Affected up to 8.16.1 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for MapSVG.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Timeline

2026-10-16 Threatist record created from CVE-2026-111405

References

Other 1

https://patchstack.com/database/wordpress/plugin/mapsvg-lite-interactive-vector-maps/vulnerability/wordpress-mapsvg-plugin-8-16-1-cross-site-scripting-xss-vulnerability?_s_id=cve

TI-2026-76307 Unrestricted file upload in WordPress MapSVG plugin CVSS 3.1CRITICAL 9.9
TI-2026-75302 SQL injection in WordPress MapSVG plugin CVSS 3.1HIGH 8.5
TI-2026-76306 Path traversal in WordPress MapSVG plugin allows arbitrary file deletion CVSS 3.1HIGH 7.7
TI-2026-75301 Missing authorization in WordPress MapSVG plugin exposes data CVSS 3.1MEDIUM 5.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences