Medium severity · published Feb 29, 2024
CVE-2024-1952
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control…
4.3
CVSS
0.4%
EPSS
No
On KEV
Description
Mattermost version 8.1.x before 8.1.9 fails to sanitize data associated with permalinks when a plugin updates an ephemeral post, allowing an authenticated attacker who can control the ephemeral post update to access individual posts' contents in channels they are not a member of.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MS
Mattermost Server · Mattermost
8.1.0 before 8.1.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-1952
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-1952
Vendor Advisory
https://mattermost.com/security-updates
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