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CVE PROGRAM SOURCE RECORD3.5 Low

CVE-2024-51749

Element's thumbnails can be abused to misrepresent the content of an attachment

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

element-hq element-web

  • < 1.11.85affected

References