CVE-2024-43780
published 2024-08-22CVE-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…
PriorityP422medium4.3CVSS 3.1
AVNACLPRLUINSUCNILAN
EPSS
0.28%
20.0th percentile
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.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| github.com | mattermost_mattermost-server | >= 9.10.0+incompatible < 9.10.1+incompatible | 9.10.1+incompatible |
| github.com | mattermost_mattermost-server | >= 9.5.0+incompatible < 9.5.8+incompatible | 9.5.8+incompatible |
| github.com | mattermost_mattermost-server | >= 9.8.0+incompatible < 9.8.3+incompatible | 9.8.3+incompatible |
| github.com | mattermost_mattermost-server | >= 9.9.0+incompatible < 9.9.2+incompatible | 9.9.2+incompatible |
| github.com | mattermost_mattermost_server_v8 | >= 9.10.0 < 9.10.1 | 9.10.1 |
| github.com | mattermost_mattermost_server_v8 | >= 9.5.0 < 9.5.8 | 9.5.8 |
| github.com | mattermost_mattermost_server_v8 | >= 9.8.0 < 9.8.3 | 9.8.3 |
| github.com | mattermost_mattermost_server_v8 | >= 9.9.0 < 9.9.2 | 9.9.2 |
| mattermost | mattermost | — | — |
| mattermost | mattermost | 9.5.0 – 9.5.7 | — |
| mattermost | mattermost | 9.8.0 – 9.8.2 | — |
| mattermost | mattermost | 9.9.0 – 9.9.1 | — |
| mattermost | mattermost_server | — | — |
| mattermost | mattermost_server | >= 9.5.0 < 9.5.8 | 9.5.8 |
| mattermost | mattermost_server | >= 9.8.0 < 9.8.3 | 9.8.3 |
| mattermost | mattermost_server | >= 9.9.0 < 9.9.2 | 9.9.2 |
CVSS provenance
nvdv3.14.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
vendor_redhat4.3MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
OSV
Mattermost allows guest user with read access to upload files to a channel in github.com/mattermost/mattermost-server
osv·2024-08-30
CVE-2024-43780 Mattermost allows guest user with read access to upload files to a channel in github.com/mattermost/mattermost-server
Mattermost allows guest user with read access to upload files to a channel in github.com/mattermost/mattermost-server
Mattermost allows guest user with read access to upload files to a channel in github.com/mattermost/mattermost-server
GHSA
Mattermost allows guest user with read access to upload files to a channel
ghsa·2024-08-22
CVE-2024-43780 [MEDIUM] CWE-284 Mattermost allows guest user with read access to upload files to a channel
Mattermost allows guest user with read access to upload files to a channel
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.
OSV
Mattermost allows guest user with read access to upload files to a channel
osv·2024-08-22
CVE-2024-43780 [MEDIUM] Mattermost allows guest user with read access to upload files to a channel
Mattermost allows guest user with read access to upload files to a channel
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.
Red Hat
mattermost: permission enforcing failure allows a guest user with read access to upload files to a channel
vendor_redhat·2024-08-22·CVSS 4.3
CVE-2024-43780 [MEDIUM] CWE-284 mattermost: permission enforcing failure allows a guest user with read access to upload files to a channel
mattermost: permission enforcing failure allows a guest user with read access to upload files to a channel
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.
A flaw was found in the mattermost package where it fails to properly enforce permissions. This issue allows a guest user with read access to upload files to channels.
Package: rhacm2/acm-grafana-rhel8 (Red Hat Advanced Cluster Management for Kubernetes 2) - Affected
Package: advanced-cluster-security/rhacs-central-db-rhel8 (Red Hat Advanced Cluster Security 4) - Not affected
Package: advanced-cluster-security/rhacs-main-rhel8 (Red Hat Advanced Cluster Security 4) - Not affected
Package: advanced-cluster-s
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2024-08-22
Published