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CVE-2026-31844

Authenticated SQL Injection in Koha displayby parameter of suggestion.pl

HIGH
8.8
CVSS Score
Published: March 11, 2026 at 06:34 AM UTC
Updated: August 10, 2026 at 12:28 PM UTC
2 products affected across 2 vendorsKohaKoha

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Severity
HIGH8.8
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

An authenticated SQL Injection vulnerability (CWE-89) in the displayby parameter of /cgi-bin/koha/suggestion/suggestion.pl in Koha allows a low-privileged staff user to execute arbitrary SQL queries and retrieve sensitive database information.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Koha· Koha
95%
24.11.0 ≤ v < 24.11.1225.05.0 ≤ v < 25.05.0725.11.00
Affected range stops below 24.11.12, so it looks safe — our inference, not a vendor statement
Affected range stops below 25.05.07, so it looks safe — our inference, not a vendor statement
Koha· Koha Community
60%
24.11.0 ≤ v ≤ 24.11.1225.05.0 ≤ v ≤ 25.05.0725.11.0 ≤ v ≤ 25.11.0124.11.025.05.025.11.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Issue Tracking
Source: cverecord
https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=41593
Vendor AdvisoryNot Applicable
Source: cverecord
https://koha-community.gitlab.io/KohaAdvent/2025-12-09-security-all/
Release Notes
Source: cverecord
https://koha-community.org/koha-25-11-01-released/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHTuranSec
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-89

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