PT-2023-17234 · Unknown · Mattermost

Hackit_Bharat · Published 2023-03-31 · Updated 2024-03-06 · CVE-2023-1774

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 when processing an email invite to a private channel on a team. Mattermost fails to validate the inviter's permission to that channel, allowing an attacker to invite themselves to a private channel.

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

BIT-MATTERMOST-2023-1774

CVE-2023-1774

GHSA-9HJ7-V56G-RHF6

Affected Products

Mattermost

References · 8

• https://osv.dev/vulnerability/BIT-mattermost-2023-1774 · Vendor Advisory
• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-1774 · Security Note
• https://osv.dev/vulnerability/CVE-2023-1774 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9hj7-v56g-rhf6 · Vendor Advisory
• https://t.me/cvenotify/47229 · Telegram Post
• https://t.me/cibsecurity/61240 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1774 · Note