SPIP before 4.1.14 and 4.2.x before 4.2.8 allows XSS via the name of an uploaded file. This is related to javascript/bigup.js and javascript/bigup.utils.js.
{ "binaries": [ { "binary_name": "spip", "binary_version": "3.0.21-1ubuntu1" } ] }
{ "binaries": [ { "binary_name": "spip", "binary_version": "3.1.4-4~deb9u5ubuntu0.1~esm2" } ] }
{ "binaries": [ { "binary_name": "spip", "binary_version": "3.2.7-1ubuntu0.1+esm2" } ] }
{ "binaries": [ { "binary_name": "spip", "binary_version": "4.0.4-1" } ] }