Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3
Priority LOW 39CWE-201Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-201.
Summary
Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory < 6.2.3 - Recipient address was taken from the request (contact_id_offer / contact_id_event) instead of the server-side offer/event record, so mail could be sent to an arbitrary address.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00416 36th 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
| 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-2026-75953
- 2026-10-03 Alias added: GHSA-vm4v-78cf-23mr
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-2026-53171 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-2026-75953 · CVE Program
- CVE-2026-75953 · NVD
- FIRST EPSS
- GHSA-vm4v-78cf-23mr · 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