CVE-2026-57570
Vulnérabilité moyenne dans CRUD (Laravel-Backpack)
Description
backpack/crud provides Create, Read, Update & Delete (CRUD) functions for Backpack, a collection of Laravel packages that help users build custom administration panels. From 6.0.0 until 6.8.15 and 7.0.47, HasMany and MorphMany handling through attachManyRelation during CRUD create and update operations accepts submitted child primary keys without consistently restricting updates to records belonging to the current parent or permitted by the developer-defined relation scope. An authenticated low-privilege administrator who can edit a parent form exposing an affected multiple-relation field can cause unrelated child records to be reassigned, detached, nulled, or deleted across ownership or tenant boundaries. Exploitation requires related records that should not be attachable or removable by that administrator and the absence of additional application-level authorization around submitted relation values. This issue is distinct from earlier direct main-entity CRUD scoping fixes because it affects secondary models modified by relationship-saving logic. This issue is fixed in versions 6.8.15 and 7.0.47.
Gravité et risque d'exploitation
CVE-2026-57570 obtient un score CVSS de 6.5/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 0.44 %, ce qui la place devant 36.8 % des CVE référencées.
Que faire ?
- Vérifiez si CRUD (versions >= 7.0.0, < 7.0.47, >= 6.0.0, < 6.8.15) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://github.com/Laravel-Backpack/CRUD/security/advisories/GHSA-42vx-43vc-x6pr
- https://github.com/Laravel-Backpack/CRUD/pull/6021
- https://github.com/Laravel-Backpack/CRUD/pull/6022
- https://github.com/Laravel-Backpack/CRUD/commit/045ac00532aebbd2ddcad260ba86f980f000a800
- https://github.com/Laravel-Backpack/CRUD/commit/24cfd2f61f3b162c7bfd572368bc1b05c5f1fa75
- https://github.com/Laravel-Backpack/CRUD/releases/tag/6.8.15
- https://github.com/Laravel-Backpack/CRUD/releases/tag/7.0.47
