The Spreadsheet::ParseXLSX package before 0.30 for Perl allows XXE attacks because it neglects to use the no_xxe option of XML::Twig.
www.openwall.com/lists/oss-security/2024/01/18/4
gist.github.com/phvietan/d1c95a88ab6e17047b0248d6bf9eac4a
github.com/MichaelDaum/spreadsheet-parsexlsx/issues/10
lists.debian.org/debian-lts-announce/2024/01/msg00018.html
metacpan.org/release/NUDDLEGG/Spreadsheet-ParseXLSX-0.30/changes
security.metacpan.org/2024/02/10/vulnerable-spreadsheet-parsing-modules.html