{"dataType": "CVE_RECORD", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2026-50766", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "dateUpdated": "2026-06-26T21:37:56.281Z", "dateReserved": "2026-06-07T00:00:00.000Z", "datePublished": "2026-06-26T00:00:00.000Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-06-26T21:37:56.281Z"}, "descriptions": [{"lang": "en", "value": "A stored cross-site scripting (XSS) vulnerability in the OPAC item detail page of Koha Library Management System through 25.11 allows an authenticated remote attacker with edit_items permission to inject arbitrary web scripts via the item public notes field (items.itemnotes)."}], "affected": [{"vendor": "n/a", "product": "n/a", "versions": [{"version": "n/a", "status": "affected"}]}], "references": [{"url": "http://koha.com"}, {"url": "https://lgnas.gitbook.io/findings/cve-2026-50766"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "n/a"}]}]}}, "dataVersion": "5.2"}

{}

{}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,25.11]"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "koha", "vendor": "koha"}], "created": "2026-06-27T00:30:05.154250+00:00", "title": "Authenticated Stored XSS in Koha OPAC Item Public Notes", "updated": "2026-06-27T06:00:12.171763+00:00", "vendors": ["koha", "koha$PRODUCT$koha"], "weaknesses": ["CWE-79"]}