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Mattermost fails to correctly delete attachments

Low severity GitHub Reviewed Published Aug 11, 2023 to the GitHub Advisory Database • Updated Nov 9, 2023

Package

gomod github.com/mattermost/mattermost-server/v6 (Go)

Affected versions

>= 7.9.0, <= 7.9.5
>= 7.10.0, <= 7.10.3
<= 7.8.7

Patched versions

7.9.6
7.10.4
7.8.8

Description

Mattermost fails to delete the attachments when deleting a message in a thread allowing a simple user to still be able to access and download the attachment of a deleted message

References

Published by the National Vulnerability Database Aug 11, 2023
Published to the GitHub Advisory Database Aug 11, 2023
Reviewed Aug 11, 2023
Last updated Nov 9, 2023

Severity

Low
3.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Weaknesses

CVE ID

CVE-2023-4105

GHSA ID

GHSA-g3v6-r8p9-wxg9

Source code

github.com/mattermost/mattermost
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