CVE-2016-11063
published 2020-06-19CVE-2016-11063: An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
PriorityP425medium6.1CVSS 3.1
AVNACLPRNUIRSCCLILAN
EPSS
0.69%
48.8th percentile
An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
Affected
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 0 < 3.5.1 | 3.5.1 |
| github.com | mattermost_mattermost-server | >= 0 < 3.5.1+incompatible | 3.5.1+incompatible |
| mattermost | mattermost_server | < 3.5.1 | 3.5.1 |
CVSS provenance
nvdv3.16.1MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvdv2.04.3MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
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OSV
Mattermost Server vulnerable to Cross-site Scripting through file preview feature in github.com/mattermost/mattermost-server
osv·2025-10-30
CVE-2016-11063 Mattermost Server vulnerable to Cross-site Scripting through file preview feature in github.com/mattermost/mattermost-server
Mattermost Server vulnerable to Cross-site Scripting through file preview feature in github.com/mattermost/mattermost-server
Mattermost Server vulnerable to Cross-site Scripting through file preview feature in github.com/mattermost/mattermost-server
OSV
Mattermost Server vulnerable to Cross-site Scripting through file preview feature
osv·2022-05-24
CVE-2016-11063 [MEDIUM] Mattermost Server vulnerable to Cross-site Scripting through file preview feature
Mattermost Server vulnerable to Cross-site Scripting through file preview feature
An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
GHSA
Mattermost Server vulnerable to Cross-site Scripting through file preview feature
ghsa·2022-05-24
CVE-2016-11063 [MEDIUM] CWE-79 Mattermost Server vulnerable to Cross-site Scripting through file preview feature
Mattermost Server vulnerable to Cross-site Scripting through file preview feature
An issue was discovered in Mattermost Server before 3.5.1. XSS can occur via file preview.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-06-19
Published