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CVE-2026-31844 Detail

Description

An authenticated SQL Injection vulnerability (CWE-89) exists in the Koha staff interface in the /cgi-bin/koha/suggestion/suggestion.pl endpoint due to improper validation of the displayby parameter used by the GetDistinctValues functionality. A low-privileged staff user can inject arbitrary SQL queries via crafted requests to this parameter, allowing execution of unintended SQL statements and exposure of sensitive database information. Successful exploitation may lead to full compromise of the backend database, including disclosure or modification of stored data.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

Nist CVSS score does not match with CNA score
CNA:  TuranSec
CVSS-B 8.7 HIGH
Vector:  CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

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URL Source(s) Tag(s)
https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=41593 TuranSec
https://koha-community.gitlab.io/KohaAdvent/2025-12-09-security-all/ TuranSec
https://koha-community.org/koha-25-11-01-released/ TuranSec

Weakness Enumeration

CWE-ID CWE Name Source
CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') TuranSec  

Change History

2 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-31844
NVD Published Date:
03/11/2026
NVD Last Modified:
03/11/2026
Source:
TuranSec