# CVE-2024-52270

## Summary

- **CVE ID:** CVE-2024-52270
- **Severity:** HIGH
- **CVSS Score:** 8.2 (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)
- **CWE:** CWE-451
- **Published:** Dec 5, 2024
- **Last Modified:** Mar 13, 2026

## Description

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

- DropBox(HelloSign) — DropBox Sign (0)

## References

- [CNA](https://www.vulsec.org/advisories)
- [CNA](https://www.loom.com/share/48f63594e14c49e19840ad9cb7d60453?sid=816c6afa-0b67-4b0b-98ff-d5c58d464038)
- [CNA](https://new.space/s/ZuHoujvkjdzfY7Uihah7Yg#SKWLU_g2Cihfj4qsq9XNy6F4saxVAzD876PujiDOYfs)
- [CNA](https://drive.proton.me/urls/Z6DHXNRZQC#jkfO38rjOiOj)
- [CNA](https://sign.dropbox.com/)
- [CNA](https://app.hellosign.com/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.19%
- **EPSS Percentile:** 8.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._