PT-2023-21411 · Unknown · Mattermost

Juho Nurminen · Published 2023-06-16 · Updated 2023-06-26 · CVE-2023-2791

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

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

Description The issue allows an authenticated attacker to edit an arbitrary channel post when creating a playbook run via the "/dialog API" endpoint. This is due to Mattermost's failure to validate all parameters.

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

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-2791

Affected Products

Mattermost

References · 4

• https://osv.dev/vulnerability/CVE-2023-2791 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-2791 · Security Note
• https://t.me/cvenotify/52475 · Telegram Post