Medium severity · published Nov 27, 2023
CVE-2023-35075
Mattermost fails to use innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create…
5.4
CVSS
0.4%
EPSS
No
On KEV
Description
Mattermost fails to use innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML. No XSS is possible though.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 31% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MA
Mattermost · Mattermost
through 7.8.12; 8.0.0 through 8.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-35075
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-35075
Vendor Advisory
https://mattermost.com/security-updates
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