Vulnerability identifier: #VU6109

Vulnerability risk: Low

CVSSv3.1: 3.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2017-6379

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to perform CSRF attacks.

The vulnerability exists due to certain administrative forms do not have protection against CSRF attacks. A remote attacker can create a specially crafted website, trick the logged-in administrator to visit it and disable some blocks on affected website.

Successful exploitation of the vulnerability requires knowledge of block identifier.

Mitigation
Update to version 8.2.7.

Vulnerable software versions

Drupal: 8.2.0 - 8.2.6, 8.1.0 - 8.1.10, 8.0.0 - 8.0.6

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External links
http://www.drupal.org/SA-2017-001

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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