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TI-2026-28565 Aliases CVE-2026-39591GHSA-w5jv-9w5f-54r3

WordPress WP-BusinessDirectory plugin <= 4.0.0 - Arbitrary File Upload vulnerability

Priority MEDIUM 49CWE-434Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-434.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00465 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
CMSJunkie - WordPress Business Directory PluginsWP-BusinessDirectoryup to 4.0.0—No fix listedCNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-39591
  2. 2026-10-03 Alias added: GHSA-w5jv-9w5f-54r3

References

Other 1

  • TI-2025-18476 WordPress WP-BusinessDirectory <= 3.1.5 - SQL Injection vulnerability CVSS 3.1CRITICAL 9.3
  • TI-2025-23694 WordPress WP-BusinessDirectory Plugin <= 3.1.2 - Arbitrary File Deletion vulnerability CVSS 3.1HIGH 8.6
  • TI-2025-42346 WordPress WP-BusinessDirectory plugin <= 4.0.1 - Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1
  • TI-2025-23695 WordPress WP-BusinessDirectory Plugin <= 3.1.2 - Reflected Cross Site Scripting (XSS) vulnerability CVSS 3.1HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences