CVE-2026-31844HIGH 8.8EPSS p45.3%

CVE-2026-31844CVE-2026-31844

koha / koha

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. Successful exploitation may lead to full compromise of the backend database, including disclosure or modification of stored data.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.57% probability of exploitation · percentile 45.3% · 2026-10-05T12:00:23Z
Published2026-03-11
Last modified2026-08-10

Underlying weaknesses· 1

CWE-89

References

  1. https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=41593
  2. https://koha-community.gitlab.io/KohaAdvent/2025-12-09-security-all/
  3. https://koha-community.org/koha-25-11-01-released/

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an SQL Command ('SQL Injection')cwe-890%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.