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CVE-2026-50765 Details

Description

A stored cross-site scripting (XSS) vulnerability in the patron restriction type administration page of Koha Library Management System 0 through 25.11 versions allow an authenticated remote attacker with administrator privileges to inject arbitrary web scripts via the restriction type label (display_text field).

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:6.1 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://lgnas.gitbook.io/findings/cve-2026-50765	CISA-ADP	ExploitThird Party Advisory
https://lgnas.gitbook.io/findings/cve-2026-50765	[email protected]	ExploitThird Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-79	Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')	CISA-ADP

Affected Products

Product	Versions
koha koha	<= 25.11.00
CPE cpe:2.3:a:koha:koha:::::::: Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jul 5, 2026	CVE Modified	[email protected]
Jul 1, 2026	Initial Analysis	[email protected]
Jun 29, 2026	CVE Modified	[email protected]
Jun 29, 2026	CVE Modified	CISA-ADP
Jun 26, 2026	New CVE Received	[email protected]