What’s Vulnerable › Vulnerabilities

CVE-2026-39591: WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability

• Severity: critical (CVSS 9.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-15 · updated 2026-10-25
• Weakness: CWE-434

Description

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

Affected products

• CMSJunkie – WordPress Business Directory Plugins WP-BusinessDirectory: through 4.0.0

References

• https://patchstack.com/database/wordpress/plugin/wp-businessdirectory/vulnerability/wordpress-wp-businessdirectory-plugin-4-0-0-arbitrary-file-upload-vulnerability?_s_id=cve

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