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XML External Entity Via MP3 File Upload On WordPress

XML External Entity Via MP3 File Upload On WordPress
Posted Jun 15, 2021
Authored by Vallari Sharma, Archie Midha

This document illustrates proof of concept exploitation of a vulnerability in WordPress versions 5.6.0 through 5.7.0 that gives a user the ability to upload files on a server and exploit an XML parsing issue in the Media Library using an MP3 file upload that leads to an XXE attack.

tags | exploit, proof of concept, file upload
advisories | CVE-2021-29447
SHA-256 | 6f2b6fbc58bcb6f703bd6d4a439b0bd64de13c645bc50f0f2f21b49152561b36
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