CVE-2026-120470
Received Received - Intake

Unauthenticated Information Disclosure in AcyMailing Extension

Publication date: 2026-11-12

Last updated on: 2026-11-12

Assigner: Joomla! Project

Description
Joomla / WordPress Extension - acymailing.com - Online version of an email readable without the visibility check in AcyMailing 1.0.0 - 11.1.1 - An unauthenticated attacker can read the online version of campaigns that were never made public, including campaigns unpublished after being sent and campaigns sent to a restricted audience.

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Meta Information

Published
2026-11-12
Last Modified
2026-11-12
Generated
2026-11-12
AI Q&A
2026-11-12
EPSS Evaluated
N/A
NVD
CVE-2026-120470
EUVD
EUVD-2026-124606

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
acymailing acymailing 1.0.0
acymailing acymailing 11.1.1

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-862 The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

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Executive Summary

This vulnerability affects the AcyMailing extension for Joomla and WordPress. It allows an unauthenticated attacker to read the online version of email campaigns that were never made public. This includes campaigns that were unpublished after being sent or sent to restricted audiences.

Impact Analysis

An attacker could access sensitive email content, including campaigns with restricted or unpublished information. This could lead to data leaks, privacy violations, or unauthorized disclosure of confidential communications.

Compliance Impact

This vulnerability could violate privacy regulations like GDPR or HIPAA by exposing personal or sensitive data without authorization. Organizations using affected versions may face compliance failures and legal consequences.

Mitigation Strategies

Update AcyMailing to the latest version beyond 11.1.1 to patch the visibility check flaw. Review campaign settings to ensure unpublished or restricted campaigns are not exposed. Monitor for unauthorized access to email content.

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