6.1

CVE-2017-18882

An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. XSS can occur via OpenGraph data.

Data is provided by the National Vulnerability Database (NVD)
MattermostMattermost Server Version < 4.1.2
MattermostMattermost Server Version >= 4.2.0 < 4.2.1
MattermostMattermost Server Version4.3.0 Updaterc1
MattermostMattermost Server Version4.3.0 Updaterc2
MattermostMattermost Server Version4.3.0 Updaterc3
MattermostMattermost Server Version4.3.0 Updaterc4
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.36% 0.551
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 6.1 2.8 2.7
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:P/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.