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CVE-2016-7902

Published: 4 January 2017

Unrestricted file upload vulnerability in the fileUnzip->unzip method in Dotclear before 2.10.3 allows remote authenticated users with permissions to manage media items to execute arbitrary code by uploading a ZIP file containing a file with a crafted extension, as demonstrated by .php.txt or .php%20.

Priority

Medium

Cvss 3 Severity Score

8.8

Score breakdown

Status

Package Release Status
dotclear
Launchpad, Ubuntu, Debian
impish Does not exist

groovy Does not exist

hirsute Does not exist

xenial Needed

precise Ignored
(end of life)
artful Does not exist

bionic Does not exist

cosmic Does not exist

disco Does not exist

eoan Does not exist

focal Does not exist

jammy Does not exist

trusty Does not exist
(trusty was needed)
upstream Needs triage

yakkety Does not exist

zesty Does not exist

mantic Does not exist

Patches:
upstream: https://hg.dotclear.org/dotclear/rev/a9db771a5a70

Severity score breakdown

Parameter Value
Base score 8.8
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H