Intel

AIKIDO-2025-10997

payload is vulnerable to Unrestricted Upload of File

Unrestricted Upload of File Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
Published Dec 29, 2025

53

Medium Risk

This Affects:

JSpayload
3.0.0 - 3.68.5
Fixed in 3.69.0
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TL;DR

Affected versions of this package contain a file upload vulnerability where attackers could bypass MIME type restrictions by uploading a corrupted PDF with a manipulated content type or an SVG containing malicious scripts, which could lead to arbitrary script execution upon rendering; this was mitigated by implementing additional file extension validation for PDFs and introducing SVG sanitization to remove dangerous elements.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

payload is vulnerable to Unrestricted Upload of File in versions 3.0.0 - 3.68.5.

How to fix this

Upgrade the payload library to the patch version.

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