CVE-2023-2515: Privilege escalation to system admin via personal access tokens

4.7 CVSS

Description

Mattermost fails to restrict a user with permissions to edit other users and to create personal access tokens from elevating their privileges to system admin

Classification

CVE ID: CVE-2023-2515

CVSS Base Severity: MEDIUM

CVSS Base Score: 4.7

Affected Products

Vendor: Mattermost

Product: Mattermost

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.11% (probability of being exploited)

EPSS Percentile: 45.29% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://mattermost.com/security-updates

Timeline