Shutter user-assisted remote code execution

2017.02.23
Credit: Prajith P
Risk: High
Local: No
Remote: Yes
CWE: N/A


CVSS Base Score: 9.3/10
Impact Subscore: 10/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: Complete
Integrity impact: Complete
Availability impact: Complete

# Exploit Title: Shutter user-assisted remote code execution # Date: 2016-12-26 # Software Link: http://shutter-project.org/ # Version: 0.93.1 # Tested on: Ubuntu, Debian # Exploit Author: Prajith P # Website: http://prajith.in/ # Author Mail: me@prajith.in # CVE: CVE-2016-10081 1. Description. /usr/bin/shutter in Shutter through 0.93.1 allows user-assisted remote attackers to execute arbitrary commands via a crafted image name that is mishandled during a "Run a plugin" action. 2. Proof of concept. 1) Rename an image to something like "$(firefox)" 2) Open the renamed file in shutter 3) Click the "Run a plugin" option and select any plugin from the list and click "Run" 3. Solution: https://bugs.launchpad.net/shutter/+bug/1652600 Thanks, Prajithh

References:

https://bugs.launchpad.net/shutter/+bug/1652600


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