CVSS 3.1 Score 8.1 of 10 (high)


Published Dec 26, 2023
Updated: Jan 4, 2024
CWE ID 434


CVE-2023-52086, also known as resumable.php vulnerability, affects resumable.js PHP backend versions 0.1.4 before 3c6dbf5. It allows for arbitrary file uploads anywhere in the filesystem by exploiting the "../" characters in multipart/form-data content to upload.php. Although recent code updates on GitHub have made file overwrite impossible, organizations using older versions may still be at risk. This vulnerability has a high severity rating, with a base score of 8.1, and poses a potential danger to confidentiality and integrity. No user interaction or privileges are required for exploitation, making it a significant concern for organizations relying on resumable.js PHP backend.

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