CVE-2023-2783: App Framework does not checks for the secret provided in the incoming webhook request
4.3
CVSS
Description
Mattermost Apps Framework fails to verify that a secret provided in the incoming webhook request allowing an attacker to modify the contents of the post sent by the Apps.
Classification
CVE ID: CVE-2023-2783
CVSS Base Severity: MEDIUM
CVSS Base Score: 4.3
Affected Products
Vendor: Mattermost
Product: Mattermost App Framework
Exploit Prediction Scoring System (EPSS)
EPSS Score: 0.05% (probability of being exploited)
EPSS Percentile: 20.78% (scored less or equal to compared to others)
EPSS Date: 2025-02-03 (when was this score calculated)