Summary
Shopper contains a missing authorization vulnerability in its administrative functions, allowing users with only dashboard access to create administrator accounts and grant additional permissions. The issue becomes risky when an authenticated admin-panel user can directly invoke authorization-sensitive actions through the Livewire update endpoint without a server-side privilege check.
Shopper contains a missing authorization vulnerability in its administrative functions, allowing users with only dashboard access to create administrator accounts and grant additional permissions. The issue becomes risky when an authenticated admin-panel user can directly invoke authorization-sensitive actions through the Livewire update endpoint without a server-side privilege check.
Affected context
The vulnerability affects Shopper deployments in the affected 2.0.0 through before-2.6.0 range when users possessing only the access_dashboard capability can reach administrative Livewire actions. The relevant behavior occurs in administrator creation and permission-management functions exposed through the /livewire/update request path.
The vulnerability affects Shopper deployments in the affected 2.0.0 through before-2.6.0 range when users possessing only the access_dashboard capability can reach administrative Livewire actions. The relevant behavior occurs in administrator creation and permission-management functions exposed through the /livewire/update request path.
Exploit preconditions
- Attack surface: The Shopper administrative panel and its Livewire update endpoint
- Required access: An authenticated user with the access_dashboard permission
- Trigger point: Direct invocation of administrator-creation or permission-toggle actions
- Why exploitation is possible: Sensitive actions do not consistently verify that the caller holds the required administrative privileges
- Attack surface: The Shopper administrative panel and its Livewire update endpoint
- Required access: An authenticated user with the access_dashboard permission
- Trigger point: Direct invocation of administrator-creation or permission-toggle actions
- Why exploitation is possible: Sensitive actions do not consistently verify that the caller holds the required administrative privileges
Why this happens
The underlying bug is a missing server-side authorization check on privileged application actions. Shopper permits a caller who has limited dashboard access to reach functions such as CreateTeamMember::store() and Permissions::togglePermission() without independently enforcing the permissions required for administrator creation or privilege modification. This maps to CWE-862 because access-control decisions are absent or insufficient at the point where the protected operation is performed.
The underlying bug is a missing server-side authorization check on privileged application actions. Shopper permits a caller who has limited dashboard access to reach functions such as CreateTeamMember::store() and Permissions::togglePermission() without independently enforcing the permissions required for administrator creation or privilege modification. This maps to CWE-862 because access-control decisions are absent or insufficient at the point where the protected operation is performed.
Potential impact
- An attacker may create unauthorized administrator accounts.
- An attacker could grant elevated permissions to existing or newly created accounts.
- The application may suffer complete administrative-account compromise.
- Sensitive data, configuration, and other administrative functions could be exposed or modified.
- The compromised account could enable further abuse of connected application resources.
- An attacker may create unauthorized administrator accounts.
- An attacker could grant elevated permissions to existing or newly created accounts.
- The application may suffer complete administrative-account compromise.
- Sensitive data, configuration, and other administrative functions could be exposed or modified.
- The compromised account could enable further abuse of connected application resources.
General mitigation guidance
Mitigation typically focuses on enforcing authorization at every privileged
action rather than relying on UI visibility or route reachability.
Common defensive patterns include:
- Apply explicit, server-side policy checks to administrator creation and permission-management operations.
- Deny access by default and require the specific privilege needed for each sensitive action.
- Revalidate authorization within Livewire action handlers, including when actions are called directly.
- Treat client-controlled component calls and request parameters as untrusted.
- Separate dashboard viewing permissions from account-management and access-control privileges.
- Record and review administrator creation, role changes, and permission updates.
- Run administrative services with only the minimum privileges needed for their operating context.
Mitigation typically focuses on enforcing authorization at every privileged
action rather than relying on UI visibility or route reachability.
Common defensive patterns include:
- Apply explicit, server-side policy checks to administrator creation and permission-management operations.
- Deny access by default and require the specific privilege needed for each sensitive action.
- Revalidate authorization within Livewire action handlers, including when actions are called directly.
- Treat client-controlled component calls and request parameters as untrusted.
- Separate dashboard viewing permissions from account-management and access-control privileges.
- Record and review administrator creation, role changes, and permission updates.
- Run administrative services with only the minimum privileges needed for their operating context.
How teams detect issues like this
Organizations commonly detect missing authorization through:
- Static analysis that identifies sensitive methods lacking policy, guard, or capability checks.
- Code review of every controller, Livewire action, API handler, and background operation that changes users or permissions.
- Tests that invoke privileged operations directly with users holding progressively weaker permissions.
- Dynamic testing of administrative endpoints and component actions using least-privileged accounts.
- Policy enforcement requiring authorization tests for role-management and access-control changes.
- Audit-log monitoring for unexpected administrator creation or permission changes.
Automated application-security and code-review tools may help identify unguarded sensitive operations, but authorization behavior should also be verified with integration tests.
Organizations commonly detect missing authorization through:
- Static analysis that identifies sensitive methods lacking policy, guard, or capability checks.
- Code review of every controller, Livewire action, API handler, and background operation that changes users or permissions.
- Tests that invoke privileged operations directly with users holding progressively weaker permissions.
- Dynamic testing of administrative endpoints and component actions using least-privileged accounts.
- Policy enforcement requiring authorization tests for role-management and access-control changes.
- Audit-log monitoring for unexpected administrator creation or permission changes.
Automated application-security and code-review tools may help identify unguarded sensitive operations, but authorization behavior should also be verified with integration tests.
