Guardian language-system passes the id GET parameter directly into an unsanitized SQL query in media.php (line 17): SELECT id, filename, extension, type, duration, owner, private FROM files where id = '".$_GET['id']."'. An authenticated attacker can perform error-based SQL injection to extract database contents.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-89"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34100.json"
}{
"extracted_events": [
{
"range": [
{
"introduced": "0"
},
{
"last_affected": "e42c395ec4b03fe62973a669c9209a673838b8a4"
}
],
"source": "AFFECTED_FIELD",
"strategy": "StandardRange"
}
]
}