CVE-2026-50767
Received Received - Intake
Stored XSS in Koha Library Management System

Publication date: 2026-06-26

Last updated on: 2026-06-26

Assigner: MITRE

Description
A stored cross-site scripting (XSS) vulnerability in the item type administration page of Koha Library Management System through 25.11 allows an authenticated remote attacker with administrator privileges to inject arbitrary web scripts via the item type check-in message field (checkinmsg)
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Meta Information
Published
2026-06-26
Last Modified
2026-06-26
Generated
2026-06-27
AI Q&A
2026-06-27
EPSS Evaluated
N/A
NVD
CVE-2026-50767
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
koha koha_library_management_system 25.11
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability is a stored cross-site scripting (XSS) issue found in the item type administration page of the Koha Library Management System up to version 25.11. It allows an authenticated remote attacker with administrator privileges to inject arbitrary web scripts through the item type check-in message field (checkinmsg).

Impact Analysis

An attacker exploiting this vulnerability can inject malicious scripts that may execute in the context of other users' browsers. This can lead to unauthorized actions, theft of session cookies, or other malicious activities within the Koha Library Management System, potentially compromising the integrity and security of the system.

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