5.4med
CVE-2016-11070
Mattermost Server is vulnerable to XSS through customizable theme color-code values
Also known as GHSA-h8qw-xqm9-q66j, GO-2025-4050
Published 6 y ago · modified 4 mo ago · JSON
CVSS
5.4
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.6%
percentile 47%
Public exploits
0
none known
Summary
An issue was discovered in Mattermost Server before 3.1.0. It allows XSS via theme color-code values.
Exploit prediction (EPSS)
0.56% probability of exploitation in the next 30 days, higher than 47% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
| NVD | 2.0 | 3.5 | AV:N/AC:M/Au:S/C:N/I:P/A:N |
| GitHub | 3.1 | 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost-server | <3.1.0 <3.1.0+incompatible | 3.1.0 3.1.0+incompatible |
Classification
- Weakness
- CWE-79 Improper Neutralization of Input During Web Page Generation
References
- mattermost.com /security-updates/ · x_refsource_CONFIRM, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2016-11070 · advisory
- github.com /mattermost/mattermost/commit/c5deb333db40e4e527f98edb93b41d1b66cfec5f · web
- github.com /mattermost/mattermost · package
- mattermost.com /security-updates · web
- github.com /advisories/GHSA-h8qw-xqm9-q66j · advisory
Sources
- CVE List: CVE-2016-11070
- GitHub Advisory: GHSA-h8qw-xqm9-q66j
- NVD: CVE-2016-11070
- OSV: GO-2025-4050
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.