Quick answers
- Is CVE-2026-111406 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-111406 being exploited in the wild.
- How severe is CVE-2026-111406?
- Critical severity, with a CVSS score of 9.9, 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-2026-111406?
- 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-2026-111406 attacked?
- It is attacked over the network, in a web application.
- Am I affected by CVE-2026-111406?
- 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
An unrestricted file upload vulnerability in MapSVG plugin versions up to 8.16.1 allows an attacker with contributor-level privileges to upload arbitrary files, including executable code such as web shells. The vulnerability stems from insufficient validation of uploaded file types, enabling code execution on the server. This is a network-based attack requiring only valid user credentials at the contributor level or above.
Affected products
- PT Norther Lights Production MapSVG through 8.16.1
Timeline
- 2026-10-17: disclosed
- 2026-10-19: advisory