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CVE-2023-7113

Date: December 29, 2023

Mattermost version 8.1.6 and earlier fails to sanitize channel mention data in posts, which allows an attacker to inject markup in the web client.

Language: Go

Severity Score

Related Resources (5)

https://github.com/advisories/GHSA-h3gq-j7p9-x3p4
https://github.com/mattermost/mattermost
https://nvd.nist.gov/vuln/detail/CVE-2023-7113
https://mattermost.com/security-updates
https://www.mend.io/vulnerability-database/CVE-2023-7113

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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