CVE-2026-78303
Deferred Deferred - Pending Action

Email Manipulation in SP Property Joomla Extension

Publication date: 2026-09-10

Last updated on: 2026-09-10

Assigner: Joomla! Project

Description
Joomla Extension - joomshaper.com - Unvalidated Email Destination & Form Manipulation in Booking Requests in SP Property < 4.1.4 - Booking inquiries previously relied on client-submitted hidden fields for recipient routing, allowing potential email manipulation.

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Meta Information

Published
2026-09-10
Last Modified
2026-09-10
Generated
2026-09-30
AI Q&A
2026-09-10
EPSS Evaluated
2026-09-29
NVD
CVE-2026-78303
EUVD
EUVD-2026-75368

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
joomshaper unvalidated_email_destination_and_form_manipulation to 4.1.4 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-201 The code transmits data to another actor, but a portion of the data includes sensitive information that should not be accessible to that actor.

Attack-Flow Graph

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Executive Summary

This vulnerability in SP Property for Joomla (versions before 4.1.4) allows attackers to manipulate booking request forms by submitting hidden fields to change the email recipient for notifications. This occurs because the system previously relied on client-submitted data for routing without proper validation.

Detection Guidance

Check Joomla extensions for SP Property versions older than 4.1.4. Inspect form submissions for hidden email fields in booking requests. Review server logs for suspicious email routing changes.

Impact Analysis

An attacker could redirect booking notifications to their own email address, potentially intercepting sensitive property inquiries or customer data. This could lead to privacy breaches, data theft, or unauthorized access to real estate transaction details.

Compliance Impact

This vulnerability could violate data protection regulations like GDPR by exposing personal data (e.g., customer inquiries) to unauthorized parties. For real estate businesses handling sensitive client information, this may result in non-compliance with privacy requirements and potential legal penalties.

Mitigation Strategies

Update SP Property to version 4.1.4 or later. Disable hidden email fields in forms. Implement server-side validation for recipient routing. Monitor email logs for unauthorized changes.

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