VULNERABILITY INTELLIGENCE

CVE-2023-2783

CVSS score4.3 MEDIUM
EPSS probability0.44%
CISA KEVNot currently listed
Published2023-06-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

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.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-862
  • nvd@nist.gov: CWE-862

Primary references