Nullsoft Scriptable Install System

Every one of the 5 is a mark on the map. Named now: 1 to 5, most at risk first.

1. Nullsoft Scriptable Install System (NSIS) before 2.49 has unsafe implicit linking against Version.dll. In other words, there is no protection mechanism in which a wrapper function…CVE-2015-9268Nullsoft · 1.5% likely

   CWE-20

2. Nullsoft Scriptable Install System (NSIS) before 3.09 mishandles access control for an uninstaller directory.CVE-2023-37378Nullsoft · 1.0% likely
3. Nullsoft Scriptable Install System (NSIS) before 2.49 uses temporary folder locations that allow unprivileged local users to overwrite files. This allows a local attack in which e…CVE-2015-9267Nullsoft · 0.4% likely

   CWE-269

4. Nullsoft Scriptable Install System (NSIS) before 3.11 on Windows allows local users to escalate privileges to SYSTEM during an installation, because the temporary plugins director…CVE-2025-43715Nullsoft · CVSS 8.1 · 0.3% likely

   CWE-754

5. NSIS (Nullsoft Scriptable Install System) 3.06.1 before 3.12 sometimes uses the Low IL temp directory when executing as SYSTEM, allowing local attackers to gain privileges (if the…CVE-2026-42171Nullsoft · CVSS 7.8 · 0.2% likely

   CWE-427

exploited in the wildcheck availableringed, named or not: CyberSIXT has reported on it

Zoom in on the map and the dots under the middle of it are named where they are.