TI-2026-76307 Aliases CVE-2026-111406 GHSA-gj56-vq6p-72q4

Unrestricted file upload in WordPress MapSVG plugin

MEDIUM 43CWE-434Published 2026-10-19 · Updated 2026-10-19

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

The MapSVG plugin for WordPress from PT Norther Lights Production, package mapsvg-lite-interactive-vector-maps, is affected in versions through 8.16.1. It does not restrict the type of files that can be uploaded (CWE-434). A remote attacker with low privileges can upload a web shell to the web server and take control of it.

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

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00326 25th 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: Total

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

2026-10-19 Threatist record created from CVE-2026-111406
2026-10-19 Alias added: GHSA-gj56-vq6p-72q4
2026-10-19 CISA SSVC decision points changed

References

Other 1

https://patchstack.com/database/wordpress/plugin/mapsvg-lite-interactive-vector-maps/vulnerability/wordpress-mapsvg-plugin-8-16-1-arbitrary-file-upload-vulnerability?_s_id=cve

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
TI-2026-75304 Stored cross-site scripting in WordPress MapSVG plugin CVSS 3.1MEDIUM 6.5

Sources

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