Library Management System CVEs and Security Vulnerabilities

CVE-2026-50767

Stored XSS in Koha Item Type Administration Page

A stored cross-site scripting (XSS) vulnerability in the item 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 item type check-in message field (checkinmsg).

CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed

Vendors

Koha

Products

Koha Library Management System

CVE-2026-50765

Stored XSS in Koha Patron Restriction Type Administration Page

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).

CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed