Element is a Matrix web client built using the Matrix React SDK. Versions of Element Web and Desktop earlier than 1.11.85 do not check if thumbnails for attachments, stickers and images are coherent. It is possible to add thumbnails to events trigger a file download once clicked. Fixed in element-web 1.11.85.
History

Tue, 12 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 Nov 2024 16:45:00 +0000

Type Values Removed Values Added
Description Element is a Matrix web client built using the Matrix React SDK. Versions of Element Web and Desktop earlier than 1.11.85 do not check if thumbnails for attachments, stickers and images are coherent. It is possible to add thumbnails to events trigger a file download once clicked. Fixed in element-web 1.11.85.
Title Element's thumbnails can be abused to misrepresent the content of an attachment
Weaknesses CWE-451
References
Metrics cvssV3_1

{'score': 3.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2024-11-12T16:34:21.603Z

Updated: 2024-11-12T17:14:30.943Z

Reserved: 2024-10-31T14:12:45.790Z

Link: CVE-2024-51749

cve-icon Vulnrichment

Updated: 2024-11-12T17:14:22.299Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-11-12T17:15:09.910

Modified: 2024-11-13T17:01:58.603

Link: CVE-2024-51749

cve-icon Redhat

No data.