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TI-2026-53170 Aliases CVE-2026-75950GHSA-973f-5427-fq29

Improper access control in cmsjunkie.com J-BusinessDirectory extension for Joomla

Priority LOW 37CWE-284Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-284.

Summary

Joomla Extension - cmsjunkie.com - Unauthenticated listing ownership takeover in J-BusinessDirectory < 6.2.3 - Ownership could be changed using attacker-supplied company and user IDs, including for listings that already had an owner. 6.2.3 binds the action to the authenticated user and only allows unowned listings.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00406 35th 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
Partial

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.comJ-BusinessDirectory extension for Joomla1.0.0-6.2.2—No fix listedCNA
  • J-BusinessDirectory extension for Joomla Vendorcmsjunkie.com Affected 1.0.0-6.2.2 Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-75950
  2. 2026-10-03 Alias added: GHSA-973f-5427-fq29

References

  • TI-2026-53169 Unrestricted file upload in cmsjunkie.com J-BusinessDirectory extension for Joomla CVSS 4.0CRITICAL 10.0
  • TI-2026-53174 SQL injection in cmsjunkie.com J-BusinessDirectory extension for Joomla CVSS 4.0CRITICAL 9.3
  • TI-2026-53176 Resource allocation without limits in cmsjunkie.com J-BusinessDirectory extension for… CVSS 4.0HIGH 8.7
  • TI-2026-53173 Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3 CVSS 3.1HIGH 7.5
  • TI-2026-53171 Authorization bypass in cmsjunkie.com J-BusinessDirectory extension for Joomla CVSS 4.0MEDIUM 6.9
  • TI-2026-53175 Cross-site scripting in cmsjunkie.com J-BusinessDirectory extension for Joomla CVSS 4.0MEDIUM 5.1
See all 7 →

Sources