Path traversal in Mattermost Agents plugin mention reminder allows plugin replacement via crafted post

{
                    "defaultStatus": "unaffected",
                    "product": "Mattermost",
                    "vendor": "Mattermost",
                    "versions": [
                        {
                            "lessThanOrEqual": "11.9.1",
                            "status": "affected",
                            "version": "11.9.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "11.8.5",
                            "status": "affected",
                            "version": "11.8.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThanOrEqual": "11.7.10",
                            "status": "affected",
                            "version": "11.7.0",
                            "versionType": "semver"
                        },
                        {
                            "version": "11.10.0",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.9.2",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.8.6",
                            "status": "unaffected"
                        },
                        {
                            "version": "11.7.11",
                            "status": "unaffected"
                        }
                    ]
                }