CVE-2024-52270: Dropboxhellosign Dropbox Sign

High severity, CVSS 8.2. EPSS: 0.2% chance of exploitation in the next 30 days.

User Interface (UI) Misrepresentation of Critical Information vulnerability in DropBox Sign(HelloSign) allows Content Spoofing. Displayed version does not show the layer flattened version, once download, If printed (e.g. via Google Chrome -> Examine the print preview): Will render the vulnerability only, not all layers are flattened. This issue affects DropBox Sign(HelloSign): through 2024-12-04.

Affected products

• Dropboxhellosign Dropbox Sign

Published 2024-12-05. Last modified 2026-06-17.