What’s Vulnerable › Vulnerabilities

CVE-2023-39974: Extension - acymailing.com - Exposure of Sensitive Information in AcyMailing Enterprise component for Joomla 6.7.0-8.6.3

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-17 · updated 2026-06-17
• Weakness: CWE-200

Description

Exposure of Sensitive Information vulnerability in AcyMailing Enterprise component for Joomla. It allows unauthorized actors to get the number of subscribers in a specific list.

Affected products

• acyba AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress: from 6.7.0 before 8.7.0 — fixed in 8.7.0

How to fix

Upgrade to a fixed version: acyba AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress 8.7.0. Check the vendor advisory for mitigations.

References

• https://extensions.joomla.org/extension/acymailing-starter/
• https://www.acymailing.com/acymailing-release-security-%F0%9F%94%90-news-updates/
• https://extensions.joomla.org/extension/acymailing-starter/
• https://www.acymailing.com/acymailing-release-security-%F0%9F%94%90-news-updates/

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