Description
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 either a plugin or the uninstaller can be replaced by a Trojan horse program.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://jvn.jp/en/jp/JVN68418039/index.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00041.htmlMailing List, Third Party Advisory
- https://sourceforge.net/p/nsis/bugs/1125/Exploit, Issue Tracking, Patch, Third Party Advisory
- http://jvn.jp/en/jp/JVN68418039/index.htmlThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00041.htmlMailing List, Third Party Advisory
- https://sourceforge.net/p/nsis/bugs/1125/Exploit, Issue Tracking, Patch, Third Party Advisory
Timeline
- Published
- Oct 1, 2018
- Last modified
- Jun 17, 2026
- NVD status
- Modified