Shutter user-assisted remote code execution

2017.02.23

Credit: Prajith P

Risk: High

Local: No

Remote: Yes

CVE: CVE-2016-10081

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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Shutter user-assisted remote code execution

References:

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