Mattermost Server < 8.1.11 / 9.x < 9.3.3 / 9.4.x < 9.4.4 / 9.5.x < 9.5.2 Multiple Vulnerabilities

The version of Mattermost Server installed on the remote host is prior to 8.1.11, 9.x prior to 9.3.3, 9.4.x prior to 9.4.4, or 9.5.x prior to 9.5.2. It is, therefore, affected by multiple vulnerabilities as referenced in the MMSA-2024-00306, MMSA-2023-00274, and MMSA-2024-00311 advisories: -...

CVE-2024-2447

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...

CVE-2024-2447

Summary: CVE-2024-2447 affects Mattermost Server releases: 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. The root cause is failure to authenticate the source of certain post actions, allowing an authenticated attacker to create posts as other users via a cra...