Path traversal in Drupal Twig



Published: 2022-09-28
Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-39261
CWE-ID CWE-22
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe 		Drupal
Web applications / CMS

Vendor Drupal

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Path traversal

EUVDB-ID: #VU67723

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-39261

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences when loading templates. A remote attacker can use the "source" or "include" statement to read arbitrary files on the system.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Drupal: 9.4.0 - 9.4.6, 9.3.0 - 9.3.21, 9.2.0 - 9.2.21, 9.1.0 - 9.1.15, 8.9.0 - 8.9.20, 9.0.0 - 9.0.14, 8.8.0 - 8.8.12, 8.7.0 - 8.7.14, 8.6.0 - 8.6.18, 8.5.0 - 8.5.15, 8.4.0 - 8.4.8, 8.3.0 - 8.3.9, 8.2.0 - 8.2.8, 8.1.0 - 8.1.10, 8.0 - 8.0.6

CPE2.3 External links

http://www.drupal.org/sa-core-2022-016

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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