{"document":{"category":"csaf_vex","csaf_version":"2.0","title":"CVE-2026-39472: WordPress WooCommerce PDF Invoices & Packing Slips plugin < 5.9.0 - PHP Object Injection vulnerability","publisher":{"category":"vendor","name":"HarborGuard Database","namespace":"https://database.harborguard.co"},"tracking":{"id":"CVE-2026-39472","status":"final","version":"1","initial_release_date":"2026-06-15T20:17:48.488Z","current_release_date":"2026-06-15T20:17:48.488Z","revision_history":[{"date":"2026-06-15T20:17:48.488Z","number":"1","summary":"Initial machine-readable export from HarborGuard."}]},"distribution":{"tlp":{"label":"WHITE"},"text":"Public CVE data; freely redistributable."},"notes":[{"category":"description","text":"Shop manager PHP Object Injection in WooCommerce PDF Invoices & Packing Slips < 5.9.0 versions.","title":"CVE description"}],"references":[{"category":"self","summary":"CVE-2026-39472 on HarborGuard Database","url":"https://database.harborguard.co/cve/CVE-2026-39472"},{"category":"external","summary":"CVE Record","url":"https://www.cve.org/CVERecord?id=CVE-2026-39472"},{"category":"external","summary":"patchstack.com","url":"https://patchstack.com/database/wordpress/plugin/woocommerce-pdf-invoices-packing-slips/vulnerability/wordpress-woocommerce-pdf-invoices-packing-slips-plugin-5-9-0-php-object-injection-vulnerability?_s_id=cve"}]},"product_tree":{"branches":[{"category":"vendor","name":"WP Overnight","branches":[{"category":"product_name","name":"WooCommerce PDF Invoices & Packing Slips","branches":[{"category":"product_version_range","name":">=n/a <5.9.0","product":{"name":"WP Overnight WooCommerce PDF Invoices & Packing Slips >=n/a <5.9.0","product_id":"CSAFPID-1","product_identification_helper":{"cpe":"cpe:2.3:a:wp_overnight:woocommerce_pdf_invoices_\\&_packing_slips:*:*:*:*:*:*:*:*"}}}]}]}]},"vulnerabilities":[{"cve":"CVE-2026-39472","title":"WordPress WooCommerce PDF Invoices & Packing Slips plugin < 5.9.0 - PHP Object Injection vulnerability","notes":[{"category":"description","text":"Shop manager PHP Object Injection in WooCommerce PDF Invoices & Packing Slips < 5.9.0 versions.","title":"CVE description"}],"product_status":{"known_affected":["CSAFPID-1"]},"scores":[{"cvss_v3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","baseScore":7.2,"baseSeverity":"HIGH"},"products":["CSAFPID-1"]}],"remediations":[{"category":"vendor_fix","details":"Update to a fixed version: 5.9.0.","product_ids":["CSAFPID-1"]}]}]}