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CVE-2024-52270

PDF Document Spoofing in DropBox Sign(HelloSign)

CVSS 8.2 HIGHEPSS 0.2%CWE-451
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:H/SA:N/AU:Y/U:Red
Affected products
DropBox(HelloSign) · DropBox Sign

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References
https://app.hellosign.com/https://drive.proton.me/urls/Z6DHXNRZQC#jkfO38rjOiOjhttps://new.space/s/ZuHoujvkjdzfY7Uihah7Yg#SKWLU_g2Cihfj4qsq9XNy6F4saxVAzD876PujiDOYfshttps://sign.dropbox.com/https://www.loom.com/share/48f63594e14c49e19840ad9cb7d60453?sid=816c6afa-0b67-4b0b-98ff-d5c58d464038https://www.vulsec.org/advisories