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CVE-2026-70371— Koha - SQL Injection in reports/issues_avg_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、25.05.12版本之前的25.05.x版本、25.11.06版本之前的25.11.x版本和26.05.01版本之前的26.05.x版本存在SQL注入漏洞，该漏洞源于reports/issues_avg_stats.pl将多个用户控制的请求参数直接拼接成动态SQL，Line和Column参数未经过白名单验证，Filter参数未使用绑定参数，可能导致拥有reports模块权限的认证用户注入任意SQL并读取Ko

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-2026-70371

Vulnerability Information
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Vulnerability Title
Koha - SQL Injection in reports/issues_avg_stats.pl
Source: CVE Program / CVE List V5
Vulnerability Description
Koha's reports/issues_avg_stats.pl builds dynamic SQL in sub calculate by concatenating several user-controlled request parameters directly into the query string. The Line and Column parameters are not validated against any whitelist and land verbatim in identifier positions (SELECT DISTINCTROW, GROUP BY, ORDER BY), and each Filter slot is concatenated raw into single-quoted LIKE, BETWEEN, and comparison fragments with no bound parameters.
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、25.05.12版本之前的25.05.x版本、25.11.06版本之前的25.11.x版本和26.05.01版本之前的26.05.x版本存在SQL注入漏洞，该漏洞源于reports/issues_avg_stats.pl将多个用户控制的请求参数直接拼接成动态SQL，Line和Column参数未经过白名单验证，Filter参数未使用绑定参数，可能导致拥有reports模块权限的认证用户注入任意SQL并读取Ko
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-2026-70371

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III. Intelligence Information for CVE-2026-70371

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Patches & Fixes for CVE-2026-70371 (1)

Vendor Pages for CVE-2026-70371 (1)

Other References for CVE-2026-70371 (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-2026-70373 8.8 HIGH Koha - SQL Injection in reports/issues_stats.pl

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-70371

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