CVE-2026-111398: MapSVG path traversal in file deletion

CVE-2026-111398 · Severity: high · CVSS 7.7 · Published 2026-10-19

MapSVG is a WordPress plugin that allows users to create interactive vector maps on websites. A path traversal vulnerability in versions up to 8.16.1 allows attackers with contributor-level access to delete arbitrary files from the web server, potentially breaking the website or exposing sensitive data. This could lead to complete website outage or data loss.

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

Quick answers

Is CVE-2026-111398 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-111398 being exploited in the wild.
How severe is CVE-2026-111398?
High severity, with a CVSS score of 7.7, published 19 October 2026.
Which products and versions are affected?
PT Norther Lights Production MapSVG through 8.16.1.
Is there a fix for CVE-2026-111398?
Yes: fixed in 8.16.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-111398 attacked?
It is attacked over the network, in a web application.
Am I affected by CVE-2026-111398?
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

Technical details

The vulnerability is a path traversal (CWE-22) in the file deletion functionality of MapSVG. An authenticated attacker with contributor-level privileges can manipulate file paths to delete files outside the intended directory. The vulnerability affects all versions through 8.16.1 and has been fixed in 8.16.2.

Affected products

  • PT Norther Lights Production MapSVG through 8.16.1

Timeline

  • 2026-10-19: disclosed
  • 2026-10-17: patched: version 8.16.2

References

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