{"cve":{"cve_id":"CVE-2004-1157","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":0.02497,"epss_percentile":0.82619,"epss_as_of":"2026-06-23","description":"Opera 7.x up to 7.54, and possibly other versions, allows remote attackers to spoof arbitrary web sites by injecting content from one window into a target window whose name is known but resides in a different domain, as demonstrated using a pop-up window on a trusted web site, aka the \"window injection\" vulnerability.","published_at":"2004-12-10T05:00:00Z","last_modified_at":"2026-06-16T22:07:09.433000Z","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-74"],"nvd_references":["http://secunia.com/multiple_browsers_window_injection_vulnerability_test/","http://secunia.com/advisories/13253/","http://secunia.com/secunia_research/2004-13/advisory/","http://www.gentoo.org/security/en/glsa/glsa-200502-17.xml"],"vuln_status":"Modified","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":"2026-06-28T23:02:43.423560Z"},"effective_severity":null,"badges":[],"impact_analysis":[],"cvss_v3_decoded":{"version":null,"metrics":[]},"cvss_v4_decoded":{"version":null,"metrics":[]},"affected":[{"vendor_slug":"opera","vendor_name":"opera","product_slug":"opera-browser","product_name":"opera_browser","version_start":"7.0","version_start_inclusive":true,"version_end":"7.54","version_end_inclusive":true,"cpe23_uri":"cpe:2.3:a:opera:opera_browser:*:*:*:*:*:*:*:*"}],"exploit_refs":[],"news":[],"references":[{"url":"http://secunia.com/multiple_browsers_window_injection_vulnerability_test/","source_type":"MISC","tags":[]},{"url":"http://secunia.com/advisories/13253/","source_type":"VENDOR_ADVISORY","tags":["advisory"]},{"url":"http://secunia.com/secunia_research/2004-13/advisory/","source_type":"MISC","tags":[]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200502-17.xml","source_type":"MISC","tags":[]}],"timeline":[{"type":"published","at":"2004-12-10T05:00:00Z","label":"CVE published","source":null}]}