CVE-2026-111399: MapSVG SQL injection in WordPress plugin

CVE-2026-111399 · Severity: high · CVSS 8.5 · Published 2026-10-16

MapSVG is a WordPress plugin for creating interactive vector maps. The plugin contains a SQL injection vulnerability that allows attackers with contributor-level or higher access to read, modify, or delete the entire database, including user accounts and sensitive data.

Technologies: PT Norther Lights Production MapSVG. Vendors: PT Norther Lights Production.

Quick answers

Is CVE-2026-111399 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-111399 being exploited in the wild.
How severe is CVE-2026-111399?
High severity, with a CVSS score of 8.5, published 16 October 2026.
Which products and versions are affected?
PT Norther Lights Production MapSVG through 8.16.1.
Is there a fix for CVE-2026-111399?
Yes: fixed in 8.16.2. Until then: If unable to update immediately, restrict contributor and author role access to trusted users only, and monitor database activity for suspicious queries. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-111399 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-111399?
Check whether you run PT Norther Lights Production MapSVG at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 8.16.2

If unable to update immediately, restrict contributor and author role access to trusted users only, and monitor database activity for suspicious queries.

Technical details

A SQL injection flaw exists in MapSVG plugin versions up to 8.16.1 that allows improper neutralization of special elements in SQL commands. The vulnerability requires contributor-level privileges or higher to exploit. An attacker with sufficient privileges can execute arbitrary SQL queries to compromise database integrity and confidentiality.

Affected products

  • PT Norther Lights Production MapSVG through 8.16.1

Timeline

  • 2026-10-03: disclosed: Reported to Patchstack
  • 2026-10-16: advisory: Published by Patchstack

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.