Stored Cross-Site Scripting Vulnerability in Koha Library Management System
CVE-2026-50766

5.4MEDIUM

Key Information:

Vendor

Koha

Status
Koha Library Management System
Vendor
CVE Published:
26 June 2026

What is CVE-2026-50766?

The Koha Library Management System is vulnerable to a stored cross-site scripting (XSS) issue that allows authenticated users with edit_items permissions to execute arbitrary scripts. This vulnerability is present in the OPAC item detail page, particularly through the item public notes field, leading to potential exploitation by injecting malicious web scripts.

References

https://lgnas.gitbook.io/findings/cve-2026-50766

CVSS V3.1

Score:
5.4
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.