{"id":"CVE-2018-3763","aliases":["EUVD-2018-15569","GHSA-5pqm-hfmj-g8jg"],"status":"published","title":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an...","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00614,"percentile":0.49711,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-79"],"published":"2018-07-05T16:00:00Z","modified":"2026-10-24T10:30:32Z","products":[{"vendor":"nextcloud","product":"calendar"},{"vendor":"nextcloud","product":"nextcloud calendar application"}],"references":[{"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2018-004","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3763"},{"url":"https://github.com/advisories/GHSA-5pqm-hfmj-g8jg"}],"sources":{"cve":[{"id":"CVE-2018-3763","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","status":"published","published":"2018-07-05T16:00:00Z","modified":"2024-08-05T04:50:30.832Z","cwes":["CWE-79"],"updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-15569","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","status":"published","published":"2018-07-05T16:00:00Z","modified":"2024-08-05T04:50:30Z","updated_at":"2026-11-03T02:40:15.208866Z"}],"ghsa":[{"id":"GHSA-5pqm-hfmj-g8jg","title":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an...","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","status":"published","published":"2022-05-13T01:32:20Z","modified":"2023-02-01T05:08:27Z","cvss":[{"version":"3.0","score":4.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:50:46.174982Z"}],"nvd":[{"id":"CVE-2018-3763","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","status":"published","published":"2018-07-05T16:29:00.517Z","modified":"2026-06-17T01:57:47.42Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:04:31.362791Z"}],"osv":[{"id":"CVE-2018-3763","description":"In Nextcloud Calendar before 1.5.8 and 1.6.1, a missing sanitization of search results for an autocomplete field could lead to a stored XSS requiring user-interaction. The missing sanitization only affected group names, hence malicious search results could only be crafted by privileged users like admins or group admins.","status":"published","published":"2018-07-05T16:29:00.517Z","modified":"2026-10-24T10:30:32.639642789Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:09.442568Z"}]}}