Improper access control in cmsjunkie.com J-BusinessDirectory extension for Joomla
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
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| cmsjunkie.com | J-BusinessDirectory extension for Joomla | 1.0.0-6.2.2 | — | No fix listed | CNA |
- 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
- 2026-10-02 Threatist record created from CVE-2026-75950
- 2026-10-03 Alias added: GHSA-973f-5427-fq29
References
Other 1
More cmsjunkie.com vulnerabilities
- 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
Sources
- CVE-2026-75950 · CVE Program
- CVE-2026-75950 · NVD
- FIRST EPSS
- GHSA-973f-5427-fq29 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences