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CVE-2026-70373— Koha - SQL Injection in reports/issues_stats.pl

Quick assessment

Affected
Koha Community Koha
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Koha是Koha社区开源的一个用于图书馆自动化管理建站系统。 Koha 24.11.17之前版本、25.05.00版本至25.05.12之前版本、25.11.00版本至25.11.06之前版本和26.05.00版本至26.05.01之前版本存在SQL注入漏洞，该漏洞源于reports/issues_stats.pl文件中的calculate子程序将PeriodTypeSel、PeriodDaySel、PeriodMonthSel、Filter、Line和Column等用户可控参数直接拼接进SQL字符串，

CVSS 8.8 · High EPSS 0.57% · P45

Affected Version Matrix 4

VendorProduct Version RangeStatus
Koha Community Koha ≤ 24.11.17 affected
25.05.00≤ 25.05.12 affected
25.11.00≤ 25.11.06 affected
26.05.00≤ 26.05.01 affected
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I. Basic Information for CVE-2026-70373

Vulnerability Information
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Vulnerability Title
Koha - SQL Injection in reports/issues_stats.pl
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Koha SQL注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Koha是Koha社区开源的一个用于图书馆自动化管理建站系统。 Koha 24.11.17之前版本、25.05.00版本至25.05.12之前版本、25.11.00版本至25.11.06之前版本和26.05.00版本至26.05.01之前版本存在SQL注入漏洞，该漏洞源于reports/issues_stats.pl文件中的calculate子程序将PeriodTypeSel、PeriodDaySel、PeriodMonthSel、Filter、Line和Column等用户可控参数直接拼接进SQL字符串，
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Koha Community Koha 0 ~ 24.11.17 -

II. Public POCs for CVE-2026-70373

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III. Intelligence Information for CVE-2026-70373

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Patches & Fixes for CVE-2026-70373 (1)

Vendor Pages for CVE-2026-70373 (1)

Other References for CVE-2026-70373 (1)

Same Patch Batch · Koha Community · 2026-08-04 · 5 CVEs total

CVE-2026-70372 8.8 HIGH Koha - SQL Injection in reports/bor_issues_top.pl
CVE-2026-70369 8.8 HIGH Koha - SQL Injection in reports/acquisitions_stats.pl
CVE-2026-70370 8.8 HIGH Koha - SQL Injection in reports/catalogue_stats.pl
CVE-2026-70371 8.8 HIGH Koha - SQL Injection in reports/issues_avg_stats.pl

IV. Related Vulnerabilities

Same product: Koha
Same vendor: Koha Community
Same weakness: CWE-89

V. Comments for CVE-2026-70373

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