XML Entity Expansion

xlsx-streamer is vulnerable to XML entity expansion which is also known as XML Bombs. Lack of necessary settings to prevent XML Entity Expansion issues allows an attacker to pass malicious XML object via XML parser...

CVE-2022-23640: Improper Restriction of XML External Entity Reference

Excel-Streaming-Reader is an easy-to-use implementation of a streaming Excel reader using Apache POI. Prior to xlsx-streamer 2.1.0, the XML parser that was used did apply all the necessary settings to prevent XML Entity Expansion issues. Upgrade to version 2.1.0 to receive a patch. There is no...