CVE-2026-111398: WordPress MapSVG plugin <= 8.16.1 - Arbitrary File Deletion vulnerability

Q: What level of access does an attacker need to exploit this issue?

The CVSS vector indicates that an attacker needs low-level privileges. Exploitation does not require user interaction and can be performed over the network.

Q: What is the primary impact of successful exploitation?

Successful exploitation can cause arbitrary file deletion, resulting in a high availability impact. The supplied CVSS vector does not indicate confidentiality or integrity impact.

Q: Which installations are affected?

MapSVG versions through 8.16.1 are affected. The available data does not identify a safe fixed version.

Published Oct 19, 2026

Updated

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in PT Norther Lights Production MapSVG mapsvg-lite-interactive-vector-maps allows Path Traversal.This issue affects MapSVG: from n/a through 8.16.1.

Affected Software

1 affected component

PT Northern Lights Production MapSVG<=8.16.1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

Upgrade
Upgrade WordPress MapSVG plugin to a version that resolves this vulnerability.
Fixed in 8.16.2

Event History

Oct 19, 2026

CVE Published

via MITRE·09:09 AM

Data Sourced

via MITRE·09:09 AM

RemedyDescriptionSeverityWeakness

Data Sourced

via NVD·10:16 AM

DescriptionSeverityWeakness

Frequently Asked Questions

What level of access does an attacker need to exploit this issue?

The CVSS vector indicates that an attacker needs low-level privileges. Exploitation does not require user interaction and can be performed over the network.

What is the primary impact of successful exploitation?