CVE-2023-2793

Published: Jun 16, 2023

Modified: Dec 6, 2024

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

Mattermost fails to validate links on external websites when constructing a preview for a linked website, allowing an attacker to cause a denial-of-service by a linking to a specially crafted webpage in a message.

Vendor	Product	Versions
Mattermost	Mattermost	affected `0 - <= 7.8.2` affected `0 - <= 7.9.1` unaffected `7.10.1` unaffected `7.8.3` unaffected `7.9.2` +1 more versions

Weaknesses (CWE)

CWE-400

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://mattermost.com/security-updates/

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CVE-2023-2793

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References