CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
17.7%
When creating a playbook run via the /dialog API, Mattermost fails to validate all parameters, allowing an authenticated attacker to edit an arbitrary channel post.
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThan": "7.9.2",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "7.8.3",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "7.7.4",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThan": "7.10.1",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.9.2"
},
{
"status": "unaffected",
"version": "7.8.3"
},
{
"status": "unaffected",
"version": "7.7.4"
},
{
"status": "unaffected",
"version": "7.10.1"
}
]
}
]
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
AI Score
Confidence
High
EPSS
Percentile
17.7%