{"id":"CVE-2017-10840","aliases":["EUVD-2017-2484","GHSA-rg28-qhrf-c54c"],"status":"published","title":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject...","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","severity":{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00934,"percentile":0.60966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2017-08-28T20:00:00Z","modified":"2026-10-20T10:47:44Z","products":[{"vendor":"k5n.us","product":"webcalendar"},{"vendor":"webcalendar_project","product":"webcalendar"}],"references":[{"url":"https://jvn.jp/en/jp/JVN23340457/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://github.com/craigk5n/webcalendar/releases/tag/v1.2.8","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-10840"},{"url":"https://github.com/advisories/GHSA-rg28-qhrf-c54c"}],"sources":{"cve":[{"id":"CVE-2017-10840","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2017-08-28T20:00:00Z","modified":"2024-08-05T17:50:12.587Z","updated_at":"2026-11-02T14:33:13.27226Z"}],"euvd":[{"id":"EUVD-2017-2484","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2017-08-28T20:00:00Z","modified":"2024-08-05T17:50:12Z","updated_at":"2026-11-03T02:23:25.281788Z"}],"ghsa":[{"id":"GHSA-rg28-qhrf-c54c","title":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject...","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2022-05-17T01:22:28Z","modified":"2023-02-03T05:03:58Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:53:27.864934Z"}],"nvd":[{"id":"CVE-2017-10840","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2017-08-29T01:35:13.14Z","modified":"2026-06-17T01:00:47.987Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:03:57.82609Z"}],"osv":[{"id":"CVE-2017-10840","description":"Cross-site scripting vulnerability in WebCalendar 1.2.7 and earlier allows an attacker to inject arbitrary web script or HTML via unspecified vectors.","status":"published","published":"2017-08-29T01:35:13.14Z","modified":"2026-10-20T10:47:44.140005399Z","cvss":[{"version":"3.0","score":6.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:03.851821Z"}]}}