Improper Authorization in Drupal 7 Field Collection by Drupal
CVE-2026-77152

5.3MEDIUM

Key Information:

Vendor

Drupal

Vendor
CVE Published:
30 October 2026

What is CVE-2026-77152?

An improper authorization vulnerability in the Field Collection module for Drupal 7 enables users with the 'edit field collections' permission to circumvent access controls on the parent entity. This weakness allows unauthorized users to edit or delete field collection items attached to a host entity without possessing the required permissions for that entity, leading to potential data manipulation. To rectify this issue, it is necessary to enforce access checks not only on the field collections but also on the associated parent entities.

Affected Version(s)

Field Collection for Drupal 7 7.x-1.0 <= 7.x-1.2

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ra Mänd (ram4nd)
.