PT-2023-31901 · Mattermost · Mattermost

Pyae Phyo · Published 2023-09-29 · Updated 2023-10-03 · CVE-2023-5193

Positive Technologies (AI Summary)

CVSS v3.1

4.9

Medium

Base vector

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

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

Description Mattermost fails to properly check permissions when retrieving a post, allowing a System Role with the permission to manage channels to read the posts of a DM conversation.

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

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

CVE-2023-5193

GHSA-H8WH-F7GW-FWPR

Affected Products

Mattermost

References · 10

• https://osv.dev/vulnerability/CVE-2023-5193 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-5193 · Security Note
• https://osv.dev/vulnerability/GHSA-h8wh-f7gw-fwpr · Vendor Advisory
• https://github.com/mattermost/mattermost · Note
• https://t.me/cibsecurity/71281 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1707742238501994687 · Twitter Post
• https://t.me/cvenotify/58751 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-5193 · Note
• https://twitter.com/CVEnew/status/1707691343177269391 · Twitter Post