SCA: security update for github.com/mattermost/mattermost/server/v8 (GHSA-wp43-vprh-c3w5)

high Tenable Self-Hosted Container Security Plugin ID 420022

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- 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)

See Also

https://github.com/advisories/GHSA-wp43-vprh-c3w5

Plugin Details

Severity: High

ID: 420022

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/23/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.88

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:C/A:N

CVSS Score Source: CVE-2024-2447

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.1

Threat Score: 4.9

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 4/5/2024

Vulnerability Publication Date: 4/5/2024

Reference Information

CVE: CVE-2024-2447

cwe: CWE-284