#VU104096 Improper access control in Drupal


Vulnerability identifier: #VU104096

Vulnerability risk: Medium

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: N/A

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions in the core Actions system. A remote user can modify some fields using bulk actions that they do not have permission to modify on individual nodes.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drupal: 8.0 - 8.0.6, 8.1.0 beta1 - 8.1.10, 8.2.0 rc1 - 8.2.8, 8.3.0 alpha1 - 8.3.9, 8.4.0 rc1 - 8.4.8, 8.5.0 alpha1 - 8.5.15, 8.6.0 beta1 - 8.6.18, 8.7.0 alpha1 - 8.7.14, 8.8.0 alpha1 - 8.8.12, 8.9.0 beta1 - 8.9.20, 9.0.0 alpha1 - 9.0.14, 9.1.0 - 9.1.15, 9.2.0 alpha1 - 9.2.21, 9.3.0 alpha1 - 9.3.22, 9.4.0 beta1 - 9.4.15, 9.5.0 rc1, 9.5.0 beta1, 9.5.0 beta2, 9.5.0 rc2, 9.5.0, 9.5.1, 9.5.2, 9.5.3, 9.5.4, 9.5.5, 9.5.6, 9.5.7, 9.5.8, 9.5.9, 9.5.10, 9.5.11, 10.0.0 beta1 - 11.1.2


External links
https://www.drupal.org/sa-core-2025-002


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability