CVE-2023-1774: Unauthorized email invite to a private channel
4.2
CVSS
Description
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.
Classification
CVE ID: CVE-2023-1774
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.2
Affected Products
Vendor: Mattermost
Product: Mattermost
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 25.73% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)