App Framework does not checks for the secret provided in the incoming webhook request
CVE-2023-2783

4.3MEDIUM

Key Information:

Vendor

Mattermost
Status
Mattermost App Framework
Vendor
CVE Published:
16 June 2023

What is CVE-2023-2783?

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.

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Affected Version(s)

Mattermost App Framework 0 <= 7.8.4

Mattermost App Framework 0 <= 7.9.3

Mattermost App Framework 7.10.0

References

https://mattermost.com/security-updates

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rohitesh Gupta
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