Koha's reports/issues_stats.pl (the circulation statistics report) builds its calculation query in sub calculate by concatenating several user-controlled request parameters directly into the SQL string. The PeriodTypeSel, PeriodDaySel, and PeriodMonthSel parameters are interpolated raw into single-quoted equality and function-comparison fragments, and the Filter slots plus the Line and Column identifiers are likewise interpolated with no whitelist and no placeholder binding.
{
"cna_assigner": "TuranSec",
"cwe_ids": [
"CWE-89"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/70xxx/CVE-2026-70373.json",
"unresolved_ranges": [
{
"extracted_events": [
{
"introduced": "25.05.00"
},
{
"last_affected": "25.05.12"
}
],
"source": "AFFECTED_FIELD"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "24.11.17"
},
{
"introduced": "25.11.00"
},
{
"last_affected": "25.11.06"
},
{
"introduced": "26.05.00"
},
{
"last_affected": "26.05.01"
}
],
"source": "AFFECTED_FIELD"
}