CVE-2024-51749 — Element's thumbnails can be abused to misrepresent the content of an attachment
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 an…
Published: 2024-11-12 · CVSS: 3.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7