SQL injection exists in Piwigo before 11.4.0 via the language parameter to admin.php?page=languages.
{
"cpe": "cpe:2.3:a:piwigo:piwigo:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "11.4.0"
}
],
"source": "CPE_RANGE"
}