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GoogleOSV:GHSA-H3GQ-J7P9-X3P4HistoryDec 29, 2023 - 3:30 p.m.
Mattermost Cross-site Scripting vulnerability
2023-12-2915:30:36
Google
osv.dev
6
mattermost
cross-site scripting
vulnerability
web client
channel mention data
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.0005 Low
EPSS
Percentile
17.1%
Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client.
| CPE | Name | Operator | Version |
|---|---|---|---|
| github.com/mattermost/mattermost/server/v8 | lt | 8.1.7 |
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github
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Mattermost Cross-site Scripting vulnerability
2023-12-29 15:30:36
prion
prion
Code injection
2023-12-29 13:15:00
6.1 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
0.0005 Low
EPSS
Percentile
17.1%
Related for OSV:GHSA-H3GQ-J7P9-X3P4