CVE-2017-18875
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2 when local storage for files is used. A System Admin can create arbitrary files.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <4.1.2 | |
| Mattermost | >=4.2.0<4.2.1 | |
| Mattermost | =4.3.0-rc1 | |
| Mattermost | =4.3.0-rc2 | |
| Mattermost | =4.3.0-rc3 | |
| Mattermost | =4.3.0-rc4 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-18875?
CVE-2017-18875 is classified as a medium severity vulnerability.
How do I fix CVE-2017-18875?
To fix CVE-2017-18875, upgrade Mattermost Server to version 4.3.0 or later.
What versions of Mattermost Server are affected by CVE-2017-18875?
CVE-2017-18875 affects Mattermost Server versions prior to 4.3.0, 4.2.1, and 4.1.2.
What type of vulnerability is CVE-2017-18875?
CVE-2017-18875 is a local file creation vulnerability that allows a System Admin to create arbitrary files.
Is there a workaround for CVE-2017-18875?
No specific workaround is provided for CVE-2017-18875; updating to a fixed version is recommended.
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- vendor/mattermost
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- version/mattermost/4.2.0
- version/mattermost/4.3.0-rc1
- version/mattermost/4.3.0-rc2
- version/mattermost/4.3.0-rc3
- version/mattermost/4.3.0-rc4