Vulnerability · Published Aug 4, 2026 · Assigned by TuranSec
CVE-2026-70373Koha - SQL Injection in reports/issues_stats.pl
High 8.8
In plain English
A high-severity SQL injection in Koha from Koha Community. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 47% of all known vulnerabilities).
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Koha Community | Koha | 0 – through 24.11.1725.05.00 – through 25.05.1225.11.00 – through 25.11.0626.05.00 – through 26.05.01 |
Weakness: CWE-89 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=42735 third-party-advisory
- https://koha-community.org/koha-25-05-12-released/ third-party-advisory
- https://download.koha-community.org/koha-25.05.12.tar.gz third-party-advisory