Drupal up to 7.73/8.8.10/8.9.8/9.0.7 File unrestricted upload

Summaryinfo

A vulnerability classified as critical has been found in Drupal up to 7.73/8.8.10/8.9.8/9.0.7. This issue affects some unknown processing of the component File Handler. Performing a manipulation results in unrestricted upload. This vulnerability was named CVE-2020-13671. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Drupal up to 7.73/8.8.10/8.9.8/9.0.7 (Content Management System). This affects some unknown processing of the component File Handler. The manipulation with an unknown input leads to a unrestricted upload vulnerability. CWE is classifying the issue as CWE-434. The product allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 11/21/2020 as sa-core-2020-012. The advisory is shared at drupal.org. This vulnerability is uniquely identified as CVE-2020-13671. Technical details are unknown but an exploit is available. MITRE ATT&CK project uses the attack technique T1608.002 for this issue.

It is declared as attacked. The CISA Known Exploited Vulnerabilities Catalog lists this issue since 01/18/2022 with a due date of 07/18/2022:

Apply updates per vendor instructions.

Upgrading to version 7.74, 8.8.11, 8.9.9 or 9.0.8 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Content Management System

Name

• Drupal

Version

• 7.0
• 7.1
• 7.2
• 7.3
• 7.4
• 7.5
• 7.6
• 7.7
• 7.8
• 7.9
• 7.10
• 7.11
• 7.12
• 7.13
• 7.14
• 7.15
• 7.16
• 7.17
• 7.18
• 7.19
• 7.20
• 7.21
• 7.22
• 7.23
• 7.24
• 7.25
• 7.26
• 7.27
• 7.28
• 7.29
• 7.30
• 7.31
• 7.32
• 7.33
• 7.34
• 7.35
• 7.36
• 7.37
• 7.38
• 7.39
• 7.40
• 7.41
• 7.42
• 7.43
• 7.44
• 7.45
• 7.46
• 7.47
• 7.48
• 7.49
• 7.50
• 7.51
• 7.52
• 7.53
• 7.54
• 7.55
• 7.56
• 7.57
• 7.58
• 7.59
• 7.60
• 7.61
• 7.62
• 7.63
• 7.64
• 7.65
• 7.66
• 7.67
• 7.68
• 7.69
• 7.70
• 7.71
• 7.72
• 7.73
• 8.8.0
• 8.8.1
• 8.8.2
• 8.8.3
• 8.8.4
• 8.8.5
• 8.8.6
• 8.8.7
• 8.8.8
• 8.8.9
• 8.8.10
• 8.9.0
• 8.9.1
• 8.9.2
• 8.9.3
• 8.9.4
• 8.9.5
• 8.9.6
• 8.9.7
• 8.9.8
• 9.0.0
• 9.0.1
• 9.0.2
• 9.0.3
• 9.0.4
• 9.0.5
• 9.0.6
• 9.0.7

License

• open-source

Website

• Product: https://www.drupal.org/

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