5.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%
Mattermost is vulnerable to Cross-site Request Forgery (CSRF). The vulnerability is due to a failure to validate post actions properly, allowing an attacker to run a playbook checklist task command as another user by creating and sharing a deceptive post action that unexpectedly runs a slash command in an arbitrary channel.
5.7 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.0%