CVE-2024-43780
MEDIUMCVSS 4.3/10EPSS 0.28%
Last modified
CVE-2024-43780 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.. EPSS estimates a 0.28% chance of exploitation in the next 30 days.
Description
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.
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 Server | >= 9.5.0, < 9.5.8 |
| Mattermost | Mattermost Server | >= 9.8.0, < 9.8.3 |
| Mattermost | Mattermost Server | >= 9.9.0, < 9.9.2 |
| Mattermost | Mattermost Server | 9.10.0 |
References
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2024-43780?
Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.0, 9.8.x <= 9.8.2 fail to enforce permissions which allows a guest user with read access to upload files to a channel.
How severe is CVE-2024-43780?
CVE-2024-43780 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.28% probability of exploitation in the next 30 days.
How do I fix CVE-2024-43780?
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-2024-43780?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST