Vulnerability identifier: #VU80934

Vulnerability risk: High

CVSSv3.1: 7.1 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to the JSON:API module will outputs error backtraces under certain circumstances. The modules output will be cached and made available to non-authenticated users. The obtain information can be used to compromise the website.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drupal: 10.1.0 - 10.1.3, 10.0.0 - 10.0.10, 9.4.0 - 9.4.15, 9.3.0 - 9.3.22, 9.2.0 - 9.2.21, 9.1.0 - 9.1.15, 9.0.0 - 9.0.14, 8.9.0 - 8.9.20, 8.8.0 - 8.8.12, 8.7.0 - 8.7.14

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External links
http://www.drupal.org/sa-core-2023-006

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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.