Paper/Archive/CVE-2026-39591

CVE-2026-39591

CMSJunkie – WordPress Business Directory Plugins WP-BusinessDirectory — WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability

EPSS 0.5%CVSS 9.9

critical.is priorityof 100

CVSS 9.9 (CNA)9.9 / 10 × 3029.7 Not in CISA KEV+300.0 EPSS percentile 40.3.403 × 208.1 No public exploit+100.0 SSVC exploitation: none+100.0

Description · from the CVE record

Subscriber Arbitrary File Upload in WP-BusinessDirectory <= 4.0.0 versions.

Affected

ProductAffectedFixed inSource

WP-BusinessDirectoryn/a – 4.0.0–CNA

Scores by source

Patchstack (CNA)9.9CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refpatchstack.com/database/wordpress/plugin/wp-businessdirectory/vulnerability/wordpress-wp-businessdirectory-plugin-4-0-0-arbitrary-file-upload-vulnerability?_s_id=cve