#VU62461 Input validation error in Drupal


Published: 2022-04-20

Vulnerability identifier: #VU62461

Vulnerability risk: Medium

CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to alter critical or sensitive information.

The vulnerability exists due to insufficient validation of user-supplied input within the Drupal core's form API. A remote attacker can pass specially crafted input to the application and inject disallowed values or overwrite data, in certain cases an attacker can alter critical or sensitive data.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drupal: 9.3.0 - 9.3.11, 9.2.0 - 9.2.17


External links
http://www.drupal.org/sa-core-2022-008


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.


Latest bulletins with this vulnerability