Mediawiki before 1.28.1 / 1.27.2 contains an unsafe use of temporary directory, where having LocalisationCache directory default to system tmp directory is insecure.
{ "ubuntu_priority": "untriaged", "availability": "No subscription required", "binaries": [ { "binary_name": "mediawiki", "binary_version": "1:1.19.14+dfsg-1" }, { "binary_name": "mediawiki-classes", "binary_version": "1:1.19.14+dfsg-1" } ] }
{ "ubuntu_priority": "untriaged", "availability": "No subscription required", "binaries": [ { "binary_name": "mediawiki", "binary_version": "1:1.27.4-3" }, { "binary_name": "mediawiki-classes", "binary_version": "1:1.27.4-3" } ] }