Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
n/a n/a — A stored cross-site scripting (XSS) vulnerability in the patron restriction type administration page of Koha Library Management System 0 …
AV AC PR UI S C I A CVSS EPSS %ile KEV
N L N R C L L N 6.1 .0025 16.5 —
AFFECTED
Product Versions Fixed
n/a n/a – —
TIMELINE
Jun 7 Reserved by mitre
Jun 26 EXPLOIT PUBLISHED — CVE-2026-50765. Public exploit reference added.
Jun 26 Published (CNA: mitre)
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).
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| June 7, 2026 | Reserved | Reserved by mitre |
| June 26, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-50765. Public exploit reference added. |
| June 26, 2026 | Published | Published (CNA: mitre) |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| n/a | n/a | — | n/a | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-50765 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.