jira/apps/api/plane/app/permissions/workspace.py
Manish Gupta 4577dc3f7a
[WEB-7776] fix(security): scope FileAsset queries to prevent cross-project IDOR (Cluster F) (#9288)
* [WEB-7776] fix(security): scope FileAsset queries to prevent cross-project IDOR (Cluster F)

Multiple asset endpoints were missing project-level scoping on FileAsset
queryset filters, allowing authenticated users to access, mark-uploaded,
or restore assets belonging to other projects/workspaces.

- ProjectBulkAssetEndpoint.post: add project_id= scope to asset filter
- EntityAssetEndpoint.get/patch: add project_id=deploy_board.project_id
- AssetRestoreEndpoint.post: add project_id=deploy_board.project_id
- FileAssetEndpoint (V1): add workspace membership check on get/post/delete
- FileAssetViewSet.restore (V1): add workspace membership check
- WorkspaceFileAssetEndpoint.post: gate WORKSPACE_LOGO on ADMIN role
- DuplicateAssetEndpoint.post: restrict source asset to same workspace

Fixes GHSA-r2hw, GHSA-jh4v, GHSA-8688, GHSA-3hrj and related advisories.

Co-authored-by: Plane AI <noreply@plane.so>

* refactor(security): replace inline membership checks with WorkspaceMemberPermission class

Add WorkspaceMemberPermission to workspace.py — resolves workspace by
'workspace_id' UUID or 'slug' kwarg, covering the mixed URL patterns on
FileAssetEndpoint. Apply to FileAssetEndpoint and FileAssetViewSet so
membership enforcement lives in the permission layer, not inside each
method handler.

Co-authored-by: Plane AI <noreply@plane.so>

* refactor: remove dead 404 guard in FileAssetEndpoint.post()

WorkspaceMemberPermission denies requests for non-existent slugs before
the view method runs, making the filter().first() + if not workspace
branch unreachable. Switch to .get() so any TOCTOU race still surfaces
as a 404 via ObjectDoesNotExist.

Co-authored-by: Plane AI <noreply@plane.so>

---------

Co-authored-by: Plane AI <noreply@plane.so>
2026-06-30 18:26:59 +05:30

137 lines
4.2 KiB
Python

# Copyright (c) 2023-present Plane Software, Inc. and contributors
# SPDX-License-Identifier: AGPL-3.0-only
# See the LICENSE file for details.
# Third Party imports
from rest_framework.permissions import BasePermission, SAFE_METHODS
# Module imports
from plane.db.models import WorkspaceMember
# Permission Mappings
Admin = 20
Member = 15
Guest = 5
# TODO: Move the below logic to python match - python v3.10
class WorkSpaceBasePermission(BasePermission):
def has_permission(self, request, view):
# allow anyone to create a workspace
if request.user.is_anonymous:
return False
if request.method == "POST":
return True
## Safe Methods
if request.method in SAFE_METHODS:
return True
# allow only admins and owners to update the workspace settings
if request.method in ["PUT", "PATCH"]:
return WorkspaceMember.objects.filter(
member=request.user,
workspace__slug=view.workspace_slug,
role__in=[Admin, Member],
is_active=True,
).exists()
# allow only owner to delete the workspace
if request.method == "DELETE":
return WorkspaceMember.objects.filter(
member=request.user,
workspace__slug=view.workspace_slug,
role=Admin,
is_active=True,
).exists()
class WorkspaceOwnerPermission(BasePermission):
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
return WorkspaceMember.objects.filter(
workspace__slug=view.workspace_slug, member=request.user, role=Admin, is_active=True
).exists()
class WorkSpaceAdminPermission(BasePermission):
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
return WorkspaceMember.objects.filter(
member=request.user,
workspace__slug=view.workspace_slug,
role__in=[Admin, Member],
is_active=True,
).exists()
class WorkspaceEntityPermission(BasePermission):
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
## Safe Methods -> Handle the filtering logic in queryset
if request.method in SAFE_METHODS:
return WorkspaceMember.objects.filter(
workspace__slug=view.workspace_slug, member=request.user, is_active=True
).exists()
return WorkspaceMember.objects.filter(
member=request.user,
workspace__slug=view.workspace_slug,
role__in=[Admin, Member],
is_active=True,
).exists()
class WorkspaceViewerPermission(BasePermission):
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
return WorkspaceMember.objects.filter(
member=request.user, workspace__slug=view.workspace_slug, is_active=True
).exists()
class WorkspaceUserPermission(BasePermission):
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
return WorkspaceMember.objects.filter(
member=request.user, workspace__slug=view.workspace_slug, is_active=True
).exists()
class WorkspaceMemberPermission(BasePermission):
"""Allows access only to active workspace members.
Resolves the workspace via 'slug' or 'workspace_id' in URL kwargs so this
class can be used on endpoints that identify the workspace by either
identifier (e.g. FileAssetEndpoint which mixes both URL patterns).
"""
def has_permission(self, request, view):
if request.user.is_anonymous:
return False
workspace_id = view.kwargs.get("workspace_id")
if workspace_id:
return WorkspaceMember.objects.filter(
workspace_id=workspace_id, member=request.user, is_active=True
).exists()
slug = view.kwargs.get("slug")
if slug:
return WorkspaceMember.objects.filter(
workspace__slug=slug, member=request.user, is_active=True
).exists()
return False