Description
A security vulnerability has been detected in LinkStackOrg LinkStack up to 4.8.6. The affected element is the function saveLink of the file app/Http/Controllers/UserController.php of the component Management Endpoint. The manipulation leads to authorization bypass. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| LinkStackOrg | LinkStack | 4.8.0, 4.8.1, 4.8.2, 4.8.3, 4.8.4, 4.8.5, 4.8.6 | — |
References
- VDB-360312 | LinkStackOrg LinkStack Management Endpoint UserController.php saveLink authorization vdb-entry technical-description
- VDB-360312 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #801787 | LinkStackOrg LinkStack 4.8.6 Authorization Bypass third-party-advisory
- https://github.com/LinkStackOrg/LinkStack/pull/975 issue-tracking patch
- https://github.com/LinkStackOrg/LinkStack/pull/975#issuecomment-4224234970 issue-tracking patch
- https://github.com/az10b/security-advisories/blob/main/idor_linkstack.md exploit
- https://github.com/LinkStackOrg/LinkStack/ product