Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.
2024-04-05T09:15:09.860
2024-12-13T16:18:47.833
Analyzed
CVSSv3.1: 6.5 (MEDIUM)
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mattermost | mattermost_server | < 8.1.11 | Yes |
Application | mattermost | mattermost_server | < 9.3.3 | Yes |
Application | mattermost | mattermost_server | < 9.4.4 | Yes |
Application | mattermost | mattermost_server | < 9.5.2 | Yes |