CVE-2026-50765
Medium
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).
SeverityMedium
CVSS6.1
Exploit probability—
Product
Koha
PublishedJun 26, 2026
First seenJun 26, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| koha koha | v ≤ 25.11.00 | — |
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