CVE-2017-18904: XSS
First published: Fri Jun 19 2020(Updated: )
An issue was discovered in Mattermost Server before 4.0.0, 3.10.2, and 3.9.2. It allows XSS via an uploaded file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Mattermost | <3.9.2 | |
| Mattermost | >=3.10.0<3.10.2 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-18904?
CVE-2017-18904 is classified as a moderate severity XSS vulnerability affecting Mattermost server versions prior to 4.0.0.
How do I fix CVE-2017-18904?
To fix CVE-2017-18904, upgrade Mattermost Server to version 4.0.0 or later, or to 3.10.2 or later if using version 3.
What software versions are affected by CVE-2017-18904?
CVE-2017-18904 affects Mattermost Server versions up to 3.9.2 and between 3.10.0 to 3.10.2.
What type of vulnerability is CVE-2017-18904?
CVE-2017-18904 is a cross-site scripting (XSS) vulnerability that allows an attacker to exploit uploaded files.
Can I still use Mattermost if I have CVE-2017-18904?
Using Mattermost with CVE-2017-18904 presents security risks, so it is recommended to upgrade to a patched version.
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/severity
- agent/author
- agent/references
- agent/description
- agent/softwarecombine
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- agent/weakness
- vendor/mattermost
- canonical/mattermost
- version/mattermost/3.10.0