PT-2023-32691 · Unknown · Mattermost

Leandro Chaves · Published 2023-12-12 · Updated 2024-03-06 · CVE-2023-6547

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost (affected versions not specified)

Description The issue arises from a failure to validate team membership when a user attempts to access a playbook. This allows a user with permissions to a playbook but no permissions to the team the playbook is on to access and modify the playbook. This situation can occur if the user was once a member of the team, gained permissions to the playbook, and was then removed from the team.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BIT-MATTERMOST-2023-6547

CVE-2023-6547

Affected Products

Mattermost

References · 6

• https://osv.dev/vulnerability/BIT-mattermost-2023-6547 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-6547 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-6547 · Security Note
• https://mattermost.com/security-updates · Vendor Advisory
• https://twitter.com/CVEnew/status/1734493122946564152 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6547 · Note