High severity · published Dec 12, 2023
CVE-2023-45847
Playbook Plugin Crash via Run Checklist
7.5
CVSS
0.6%
EPSS
No
On KEV
Description
Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 51% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
through 8.1.5; through 9.0.3; through 9.1.2; through 9.2.1 · source: vendor
MS
Mattermost Server · Mattermost
through 7.8.14; 8.0.0 through 8.1.5; 9.0.0 through 9.0.3; 9.1.1 through 9.1.2; 9.2.0 through 9.2.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-45847
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-45847
Issue Tracking
https://mattermost.com/security-updates
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