Unrestricted file upload in cmsjunkie.com J-BusinessDirectory extension for Joomla
Priority MEDIUM 49CWE-434Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
Joomla Extension - cmsjunkie.com - Arbitrary file upload / deletion (path traversal) in J-BusinessDirectory < 6.2.3 - Upload/remove accepted a client-controlled root (_path_type could point at the component site/admin trees), did not enforce path containment, and used a weak extension check. CSRF token was also missing on upload/remove.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00428 37th 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
| 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-2026-75949
- 2026-10-03 Alias added: GHSA-qp23-qqw8-mhp6
References
Other 1
More cmsjunkie.com vulnerabilities
- 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-2026-53170 Improper access control 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-2026-75949 · CVE Program
- CVE-2026-75949 · NVD
- FIRST EPSS
- GHSA-qp23-qqw8-mhp6 · 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