CVE-2023-44763

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-44763
Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail Exploit Third Party Advisory
https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types
https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-25-concrete-cms-rejects-cve-2023-44763
Configurations

Configuration 1 (hide)

cpe:2.3:a:concretecms:concrete_cms:9.2.1:*:*:*:*:*:*:*
History

07 Nov 2023, 04:21

Type Values Removed Values Added
Summary ** DISPUTED ** Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration. Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.

26 Oct 2023, 04:15

Type Values Removed Values Added
Summary Concrete CMS v9.2.1 is affected by Arbitrary File Upload vulnerability via the Thumbnail" file upload, which allows Cross-Site Scripting (XSS). ** DISPUTED ** Concrete CMS v9.2.1 is affected by an Arbitrary File Upload vulnerability via a Thumbnail file upload, which allows Cross-Site Scripting (XSS). NOTE: the vendor's position is that a customer is supposed to know that "pdf" should be excluded from the allowed file types, even though pdf is one of the allowed file types in the default configuration.
References
  • (MISC) https://web.archive.org/web/20231026034159/https://documentation.concretecms.org/user-guide/editors-reference/dashboard/system-and-maintenance/files/allowed-file-types -
  • (MISC) https://www.concretecms.org/about/project-news/security/security-advisory-2023-10-25-concrete-cms-rejects-cve-2023-44763 -

13 Oct 2023, 16:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.4
References (MISC) https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail - (MISC) https://github.com/sromanhu/ConcreteCMS-Arbitrary-file-upload-Thumbnail - Exploit, Third Party Advisory
CWE CWE-434
First Time Concretecms
Concretecms concrete Cms
CPE cpe:2.3:a:concretecms:concrete_cms:9.2.1:*:*:*:*:*:*:*

10 Oct 2023, 12:16

Type Values Removed Values Added
New CVE
Information

Published : 2023-10-10 12:15

Updated : 2024-04-11 01:21

NVD link : CVE-2023-44763

Mitre link : CVE-2023-44763

CVE.ORG link : CVE-2023-44763

JSON object : View

Products Affected

concretecms

  • concrete_cms
CWE
CWE-434

Unrestricted Upload of File with Dangerous Type