{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:koha:koha:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "16.11.0"
              },
              {
                "last_affected": "16.11.13"
              },
              {
                "introduced": "17.05.0"
              },
              {
                "last_affected": "17.05.05"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "9fa91c75a967fdadff9d28791449bdae63c54d2a"
            },
            {
              "last_affected": "17f207f2e98c3e962001864013046243b47deeb6"
            }
          ],
          "repo": "https://github.com/koha-community/koha",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "KOHA Library System version 16.11.x (up until 16.11.13) and 17.05.x (up until 17.05.05) contains a Cross Site Scripting (XSS) vulnerability in Multiple fields on multiple pages including /cgi-bin/koha/acqui/supplier.pl?op=enter , /cgi-bin/koha/circ/circulation.pl?borrowernumber=[number] , /cgi-bin/koha/serials/subscription-add.pl that can result in Privilege escalation by taking control of higher privileged users browser sessions. This attack appear to be exploitable via Victims must be socially engineered to visit a vulnerable webpage containing malicious payload. This vulnerability appears to have been fixed in 17.11.",
  "id": "CVE-2018-1000670",
  "modified": "2026-07-08T05:36:09.484822353Z",
  "published": "2018-09-06T19:29:00.627Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://bugs.koha-community.org/bugzilla3/show_bug.cgi?id=19086"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}