{"cve":{"cve_id":"CVE-2018-3763","is_kev":false,"kev_date_added":null,"kev_vendor_project":null,"kev_product":null,"kev_vulnerability_name":null,"kev_short_description":null,"kev_required_action":null,"kev_due_date":null,"kev_known_ransomware":null,"kev_notes":null,"kev_cwes":null,"epss_score":0.00609,"epss_percentile":0.44485,"epss_as_of":"2026-06-23","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.","published_at":"2018-07-05T16:00:00Z","last_modified_at":null,"cvss_v3_score":null,"cvss_v3_vector":null,"cvss_v3_severity":null,"cvss_v4_score":null,"cvss_v4_vector":null,"cvss_v4_severity":null,"ssvc_decision":null,"ssvc_exploitation":null,"ssvc_automatable":null,"ssvc_technical_impact":null,"cwes":["CWE-79"],"nvd_references":["https://nextcloud.com/security/advisory/?id=nc-sa-2018-004"],"vuln_status":null,"trending_score":null,"is_trending":false,"has_trended":false,"trended_number_one":false,"trending_peak_score":null,"trending_peak_rank":null,"started_trending_at":null,"trended_number_one_at":null,"summary_generated":null,"summary_generated_at":null,"summary_model":null,"created_at":"2026-06-24T00:09:39.878444Z","updated_at":"2026-06-28T23:11:24.473010Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"nextcloud","vendor_name":"nextcloud","product_slug":"nextcloud-calendar-application","product_name":"Nextcloud Calendar application","version_start":"<1.6.1, <1.5.8","version_start_inclusive":true,"version_end":"<1.6.1, <1.5.8","version_end_inclusive":true,"cpe23_uri":"cve5:nextcloud:nextcloud-calendar-application:<1.6.1, <1.5.8:<1.6.1, <1.5.8"}],"exploit_refs":[],"news":[],"references":[{"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2018-004","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2018-07-05T16:00:00Z","label":"CVE published","source":null}]}