CVE-2026-75953: CWE-201: Insertion of Sensitive Information Into Sent Data in cmsjunkie.com J-BusinessDirectory extension for Joomla
A vulnerability in the cmsjunkie.com J-BusinessDirectory extension for Joomla versions 1.0.0 through 6.2.2 allows an attacker to send emails to arbitrary addresses. The recipient address is taken from user-controlled request parameters instead of server-side records, resulting in an open mail relay issue.
AI Analysis
Technical Summary
CVE-2026-75953 describes an open mail relay vulnerability in the J-BusinessDirectory extension for Joomla by cmsjunkie.com. Versions prior to 6.2.3 improperly use recipient addresses from request parameters (contact_id_offer/contact_id_event) rather than validated server-side offer/event records. This flaw enables unauthorized sending of emails to arbitrary addresses, potentially leaking sensitive information. The vulnerability is categorized under CWE-201 (Insertion of Sensitive Information Into Sent Data).
Potential Impact
The vulnerability allows an attacker to send emails to arbitrary recipients, which could lead to unauthorized disclosure of sensitive information. However, there is no indication of integrity or availability impact. The CVSS score is 7.5 (high severity) due to the network attack vector, low attack complexity, no privileges required, and no user interaction needed.
Mitigation Recommendations
A fix is available in version 6.2.3 of the J-BusinessDirectory extension. Users should upgrade to version 6.2.3 or later to remediate this vulnerability. No other mitigation guidance is provided.
CVE-2026-75953: CWE-201: Insertion of Sensitive Information Into Sent Data in cmsjunkie.com J-BusinessDirectory extension for Joomla
Description
A vulnerability in the cmsjunkie.com J-BusinessDirectory extension for Joomla versions 1.0.0 through 6.2.2 allows an attacker to send emails to arbitrary addresses. The recipient address is taken from user-controlled request parameters instead of server-side records, resulting in an open mail relay issue.
CVSS v3.1
Score 7.5high
Affected software
cmsjunkie.com
J-BusinessDirectory extension for Joomla
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-75953 describes an open mail relay vulnerability in the J-BusinessDirectory extension for Joomla by cmsjunkie.com. Versions prior to 6.2.3 improperly use recipient addresses from request parameters (contact_id_offer/contact_id_event) rather than validated server-side offer/event records. This flaw enables unauthorized sending of emails to arbitrary addresses, potentially leaking sensitive information. The vulnerability is categorized under CWE-201 (Insertion of Sensitive Information Into Sent Data).
Potential Impact
The vulnerability allows an attacker to send emails to arbitrary recipients, which could lead to unauthorized disclosure of sensitive information. However, there is no indication of integrity or availability impact. The CVSS score is 7.5 (high severity) due to the network attack vector, low attack complexity, no privileges required, and no user interaction needed.
Mitigation Recommendations
A fix is available in version 6.2.3 of the J-BusinessDirectory extension. Users should upgrade to version 6.2.3 or later to remediate this vulnerability. No other mitigation guidance is provided.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Joomla
- Date Reserved
- 2026-08-18T16:11:15.469Z
- State
- PUBLISHED
Threat ID: 6a85c70bacd9273b493b309a
Added to database: 08/19/2026, 15:08:59 UTC
Last enriched: 09/11/2026, 08:16:55 UTC
Last updated: 10/04/2026, 02:46:06 UTC
Views: 64
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