CVE-2026-50766

Published: Jun 26, 2026Modified: Jul 5, 2026

5.4

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Exploitability: 2.3 / Impact: 2.7

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

A stored cross-site scripting (XSS) vulnerability in the OPAC item detail page of Koha Library Management System 0 through 25.11 versions allow an authenticated remote attacker with edit_items permission to inject arbitrary web scripts via the item public notes field (items.itemnotes).

Affected (1)

Products: Koha: Koha

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Koha Koha	Up to 25.11.00

Related CWEs

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (2)

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

Source: cve@mitre.org

ExploitThird Party Advisory

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

Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0

ExploitThird Party Advisory

Timeline

No history available yet.