{"id":"CVE-2015-9267","aliases":["DEBIAN-CVE-2015-9267","DLA-1602-1","EUVD-2015-9109","GHSA-q9w8-9j2h-5cw2","UBUNTU-CVE-2015-9267"],"status":"published","title":"Nullsoft Scriptable Install System (NSIS) before 2.49 uses temporary folder locations that allow...","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.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00386,"percentile":0.32959,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-269"],"published":"2018-10-01T08:00:00Z","modified":"2026-09-09T07:02:09Z","fixes":[{"ecosystem":"Debian:12","package":"nsis","fixed_in":["2.50-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"nsis","fixed_in":["2.50-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"nsis","fixed_in":["2.50-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:14.04:LTS","package":"nsis","fixed_in":["2.46-7ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.50-1"}]}]},{"source":"osv","ecosystem":"Debian:8","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.46-10+deb8u1"}]}],"versions":["2.46-10"],"bundled":2},{"source":"osv","ecosystem":"Ubuntu:Pro:14.04:LTS","package":"nsis","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.46-7ubuntu0.1~esm1"}]}],"versions":["2.46-7"]}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"nullsoft","product":"nullsoft_scriptable_install_system"}],"references":[{"url":"https://lists.debian.org/debian-lts-announce/2018/11/msg00041.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://sourceforge.net/p/nsis/bugs/1125/","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Patch","Third Party Advisory","advisory","evidence","fix","report"]},{"url":"http://jvn.jp/en/jp/JVN68418039/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9267"},{"url":"https://github.com/advisories/GHSA-q9w8-9j2h-5cw2"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-9267","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2015-9267","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-9267","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2015-9267","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.","status":"published","published":"2018-10-01T08:00:00Z","modified":"2024-08-06T08:43:42.371Z","updated_at":"2026-11-02T14:35:40.591596Z"}],"euvd":[{"id":"EUVD-2015-9109","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.","status":"published","published":"2018-10-01T08:00:00Z","modified":"2024-08-06T08:43:42Z","updated_at":"2026-11-03T01:57:24.81699Z"}],"ghsa":[{"id":"GHSA-q9w8-9j2h-5cw2","title":"Nullsoft Scriptable Install System (NSIS) before 2.49 uses temporary folder locations that allow...","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.","status":"published","published":"2022-05-13T01:11:24Z","modified":"2023-02-01T05:03:36Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:50:05.01868Z"}],"nvd":[{"id":"CVE-2015-9267","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.","status":"published","published":"2018-10-01T08:29:00.287Z","modified":"2026-06-17T00:36:10.663Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.6,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:P","level":"low","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:03:19.244941Z"}],"osv":[{"id":"CVE-2015-9267","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.","status":"published","published":"2018-10-01T08:29:00Z","modified":"2026-04-10T03:46:36.501816Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-9267","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.","status":"published","published":"2018-10-01T08:29:00.287Z","modified":"2026-09-09T07:02:09.875264805Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:27.323751Z"},{"id":"UBUNTU-CVE-2015-9267","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.","status":"published","published":"2018-10-01T08:29:00Z","modified":"2025-09-08T16:43:33Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"},{"version":"3.0","score":5.5,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:11.100633Z"},{"id":"DLA-1602-1","title":"nsis - security update","status":"published","published":"2018-11-30T00:00:00Z","modified":"2026-03-09T01:21:28.867345Z","updated_at":"2026-11-02T15:46:09.777694Z"}]}}