{"cve":{"cve_id":"CVE-2020-4082","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":0.0066,"epss_percentile":0.46764,"epss_as_of":"2026-06-23","description":"The HCL Connections 5.5 help system is vulnerable to cross-site scripting, caused by improper validation of user-supplied input. A remote attacker could exploit this vulnerability using a specially-crafted URL to execute script in a victim's Web browser within the security context of the hosting Web site, once the URL is clicked. An attacker could use this vulnerability to steal the victim's cookie-based authentication credentials.","published_at":"2020-03-05T18:45:23Z","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":null,"nvd_references":["https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0075447"],"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":"2026-06-28T23:14:21.485451Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"hcl-software","vendor_name":"HCL Software","product_slug":"hcl-connections","product_name":"HCL Connections","version_start":"\"HCL Connections 5.5\"","version_start_inclusive":true,"version_end":"\"HCL Connections 5.5\"","version_end_inclusive":true,"cpe23_uri":"cve5:hcl-software:hcl-connections:\"HCL Connections 5.5\":\"HCL Connections 5.5\""}],"exploit_refs":[],"news":[],"references":[{"url":"https://support.hcltechsw.com/csm?id=kb_article&sysparm_article=KB0075447","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2020-03-05T18:45:23Z","label":"CVE published","source":null}]}