{"cve":{"cve_id":"CVE-2026-58480","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":0.03572,"epss_percentile":0.88502,"epss_as_of":"2026-08-26","description":"Blocksy Companion Pro plugin for WordPress before 2.1.47 contains an unauthenticated arbitrary file upload vulnerability that allows attackers to upload executable files by bypassing extension validation in the save_attachments function exposed through the Advanced Reviews feature. 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RCE","author":"banyamer","disclosed_at":"2026-08-11"}],"news":[],"references":[{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/wordpress-plugins/blocksy-companion/blocksy-companion-2146-unauthenticated-arbitrary-file-upload-via-blc-review-images-parameter","source_type":"MISC","tags":[]},{"url":"https://patchstack.com/database/wordpress/plugin/blocksy-companion/vulnerability/wordpress-blocksy-companion-plugin-2-1-46-unauthenticated-arbitrary-file-upload-vulnerability","source_type":"MISC","tags":[]},{"url":"https://wordpress.org/plugins/blocksy-companion/","source_type":"MISC","tags":[]},{"url":"https://www.vulncheck.com/advisories/blocksy-companion-pro-unauthenticated-file-upload-via-save-attachments","source_type":"VENDOR_ADVISORY","tags":["advisory"]}],"timeline":[{"type":"published","at":"2026-07-08T13:05:02.727000Z","label":"CVE published","source":null},{"type":"ssvc_changed","at":"2026-07-14T23:34:20.786210Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-14T23:34:20.786210Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"ssvc_changed","at":"2026-07-14T23:34:20.786210Z","label":"SSVC decision revised","source":"vulnrichment"},{"type":"exploit_known","at":"2026-08-11T00:00:00Z","label":"Public exploit available","source":"exploit-db"}]}