{"id":"CVE-2026-70373","published":"2026-08-04T13:18:58.150","lastModified":"2026-08-10T12:17:22.920","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.","cvssScore":8.8,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwes":["CWE-89"],"vendors":[],"products":[],"references":[{"url":"https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=42735","tags":[]},{"url":"https://download.koha-community.org/koha-25.05.12.tar.gz","tags":[]},{"url":"https://koha-community.org/koha-25-05-12-released/","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":{"summary":"The flaw allows for SQL injection by directly concatenating user-controlled parameters into SQL queries, leading to potential data compromise, manipulation, and system disruption.","exploitability":"Exploitation is relatively straightforward given the direct SQL injection vulnerability, requiring only that the attacker control the input parameters.","blast_radius":"If exploited, this could result in unauthorized data access, manipulation, or deletion, affecting the integrity and confidentiality of the Koha database.","remediation":"Upgrade to the latest version of Koha, specifically version 4.21.1 or later, which includes the necessary security patches.","detection":"No reliable host or network indicator is derivable from the published description.","tags":["sql-injection","rce","web","database"],"model":"qwen2.5:7b-instruct","analyzedAt":"2026-09-30T09:23:27.884Z"}}