5.4
MEDIUM
CVE-2024-39361
Mattermost Remote Post ID Manipulation (Vulnerability)
Description

Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken functionality in the channel or thread with user-defined posts

INFO

Published Date :

July 3, 2024, 9:15 a.m.

Last Modified :

July 5, 2024, 5:07 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.5

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-39361 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Mattermost mattermost_server
2 Mattermost mattermost
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-39361.

URL Resource
https://mattermost.com/security-updates Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-39361 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-39361 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 05, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
    Changed Reference Type https://mattermost.com/security-updates No Types Assigned https://mattermost.com/security-updates Vendor Advisory
    Added CWE NIST NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.5.0 up to (excluding) 9.5.6 *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.6.0 up to (excluding) 9.6.3 *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.7.0 up to (excluding) 9.7.4 *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.8.0 up to (excluding) 9.8.1
  • CVE Received by [email protected]

    Jul. 03, 2024

    Action Type Old Value New Value
    Added Description Mattermost versions 9.8.0, 9.7.x <= 9.7.4, 9.6.x <= 9.6.2 and 9.5.x <= 9.5.5 fail to prevent users from specifying a RemoteId for their posts which allows an attacker to specify both a remoteId and the post ID, resulting in creating a post with a user-defined post ID. This can cause some broken functionality in the channel or thread with user-defined posts
    Added Reference Mattermost, Inc. https://mattermost.com/security-updates [No types assigned]
    Added CWE Mattermost, Inc. CWE-284
    Added CVSS V3.1 Mattermost, Inc. AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-39361 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability