Authorized users are allowed to install old plugin versions from the Marketplace
CVE-2022-1384

8.8HIGH

Key Information:

Vendor
Mattermost
Status
Mattermost
Vendor
CVE Published:
19 April 2022

Summary

Mattermost version 6.4.x and earlier fails to properly check the plugin version when a plugin is installed from the Marketplace, which allows an authenticated and an authorized user to install and exploit an old plugin version from the Marketplace which might have known vulnerabilities.

Affected Version(s)

Mattermost <= 6.4

References

https://mattermost.com/security-updates/
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Thanks to Rohitesh Gupta for contributing to this improvement under the Mattermost responsible disclosure policy.
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