File Upload Validation Flaw in Time-Line by TimeLineOfficial

CVE-2025-53891

What is CVE-2025-53891?

A vulnerability exists in the Time-Line website under the TimeLineOfficial repository, where uploaded files, particularly instruction or message media, lack strict validation for file type and size. This oversight permits users to upload improperly formatted or oversized files, resulting in potential disruption of service, bypassing of established security measures, and even causing client-side crashes. The issue is addressed in version 1.0.5, which implements necessary checks to mitigate the associated risks.

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