CVE-2023-3581

CVSS 3.1 Score 9.8 of 10 (high)

Details

Published Jul 17, 2023
Updated: Jul 27, 2023

Summary

CVE-2023-3581 is a vulnerability affecting Mattermost, an open-source team communication platform. The issue arises from Mattermost's failure to adequately validate the origin of incoming websocket connections. As a result, a man-in-the-middle (MITM) attacker can intercept and access the platform's websocket APIs, potentially gaining unauthorized access to sensitive information or even control over the system. This vulnerability poses a significant risk to organizations using Mattermost and underlines the importance of implementing proper security measures for websocket connections.

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Affected Products

  • Sitecore Experience Platform
  • Sitecore Experience Manager

Affected Vendors

  • Sitecore Holding II A/S

Advisories, Assessments, and Mitigations

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