Low severity · published Apr 26, 2024
CVE-2024-4195
Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote…
2.7
CVSS
0.5%
EPSS
No
On KEV
Description
Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
9.6.0; 9.5.0 through 9.5.2; 8.1.0 through 8.1.11 · source: vendor, CISA
MS
Mattermost Server · Mattermost
8.1.0 before 8.1.12; 9.5.0 before 9.5.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4195
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4195
Vendor Advisory
https://mattermost.com/security-updates
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