MattermostCVELIST:CVE-2023-4478CVE-2023-4478 Parameter tampering in the registration resulting in blocked accounts to be created
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
8.4 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%
Mattermost fails to restrict which parameters’ values it takes from the request during signup allowing an attacker to register users as inactive, thus blocking them from later accessing Mattermost without the system admin activating their accounts.
CNA Affected
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "7.8.8",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"lessThanOrEqual": "7.10.4",
"status": "affected",
"version": "0",
"versionType": "semver"
},
{
"status": "unaffected",
"version": "7.8.9"
},
{
"status": "unaffected",
"version": "7.10.5"
},
{
"status": "unaffected",
"version": "8.0.1 "
},
{
"status": "affected",
"version": "8.0.0"
}
]
}
]References
Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
8.4 High
AI Score
Confidence
High
0.0005 Low
EPSS
Percentile
17.1%