CVE-2024-39777
Mattermost Share Channel Invitation Vulnerability (Cross-Site Request Forgery)
Description
Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow unsolicited invites to expose access to local channels, when shared channels are enabled, which allows a malicious remote to send an invite with the ID of an existing local channel, and that local channel will then become shared without the consent of the local admin.
INFO
Published Date :
Aug. 1, 2024, 3:15 p.m.
Last Modified :
Aug. 23, 2024, 2:36 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.8
Exploitability Score :
3.1
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-2024-39777.
| 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-2024-39777 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2024-39777 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.
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Initial Analysis by [email protected]
Aug. 23, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N Changed Reference Type https://mattermost.com/security-updates No Types Assigned https://mattermost.com/security-updates Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.5.0 up to (excluding) 9.5.7 *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.7.0 up to (excluding) 9.7.6 *cpe:2.3:a:mattermost:mattermost:*:*:*:*:*:*:*:* versions from (including) 9.8.0 up to (excluding) 9.8.2 *cpe:2.3:a:mattermost:mattermost:9.9.0:*:*:*:*:*:*:* -
CVE Received by [email protected]
Aug. 01, 2024
Action Type Old Value New Value Added Description Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5 and 9.8.x <= 9.8.1 fail to disallow unsolicited invites to expose access to local channels, when shared channels are enabled, which allows a malicious remote to send an invite with the ID of an existing local channel, and that local channel will then become shared without the consent of the local admin. 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:L/PR:H/UI:N/S:C/C:H/I:H/A:N
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-39777 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2024-39777
weaknesses.