CVE-2023-2786
MEDIUMCVSS 4.3/10EPSS 0.35%
Last modified
CVE-2023-2786 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands. . EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | >= 7.1.0, <= 7.1.9 |
| Mattermost | Mattermost | >= 7.8.0, <= 7.8.4 |
| Mattermost | Mattermost | >= 7.9.0, <= 7.9.3 |
| Mattermost | Mattermost | 7.10.0 |
References
- https://mattermost.com/security-updatesVendor Advisory
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-2786?
Mattermost fails to properly check the permissions when executing commands allowing a member with no permissions to post a message in a channel to actually post it by executing channel commands.
How severe is CVE-2023-2786?
CVE-2023-2786 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.35% probability of exploitation in the next 30 days.
How do I fix CVE-2023-2786?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-2786?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST